DRS. Mera, Boesch & Kumar, LLC

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

DRS. MERA, BOESCH & KUMAR, LLC

Practice address

121 Saint Lukes Center Dr Ste 305
Chesterfield, MO 63017-3519

Phone

(636) 685-7727

Fax

(314) 590-5919

NPI assigned

Feb 19, 2007

Organization subpart

Yes

Parent organization

ST. LUKES MEDICAL GROUPAs reported in NPPES

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Darren Haskell, M.D.

Title

Chief Medical Officer

Phone

(314) 205-6444

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MO

Enrollment records 1

Part of

St Lukes Medical Group

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

• St. Lukes Medical Group

  • Family Medicine Physician
  • Chesterfield, MO
  • NPI 1215308945

  Member Of

  NPD member

Locations

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

• St. Lukes Medical Group

  • Family Medicine Physician
  • Chesterfield, MO
  • NPI 1215308945
  NPPES parent name

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Erin Marie Kramer, FNP-C

  • Family Nurse Practitioner
  • Ballwin, MO
  • NPI 1740872514
  Medicare reassignment Care Compare group NPD
• Byron Dominic Baptist, M.D.

  • Internal Medicine Physician
  • Saint Louis, MO
  • NPI 1518253699
  Medicare reassignment Care Compare group
• Jeffrey L. Boesch, M.D.

  • Internal Medicine Physician
  • Chesterfield, MO
  • NPI 1972566024
  Medicare reassignment Care Compare group
• Shanthi Kumar, M.D.

  • Internal Medicine Physician
  • Chesterfield, MO
  • NPI 1497710651
  Medicare reassignment Care Compare group

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1171843200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772668800000",
    "number": "1659415008",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "232 S WOODS MILL RD",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630173406",
            "telephone_number": "636-685-7804",
            "fax_number": "314-576-2344"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "121 SAINT LUKES CENTER DR STE 305",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630173519",
            "telephone_number": "636-685-7727",
            "fax_number": "314-590-5919"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DRS. MERA, BOESCH & KUMAR, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "ST. LUKES MEDICAL GROUP",
        "enumeration_date": "2007-02-19",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A",
        "authorized_official_last_name": "HASKELL",
        "authorized_official_first_name": "DARREN",
        "authorized_official_title_or_position": "CHIEF MEDICAL OFFICER",
        "authorized_official_telephone_number": "314-205-6444",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "DD6753",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Internal Medicine Physician in Chesterfield, MO
• Providers in Chesterfield, MO by specialty
• Internal Medicine Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.