Maria Spassova Altieri, MD
Individual provider Active NPI Surgery Physician · Philadelphia, PA
NPI 1134436645 · NPPES record last updated Nov 7, 2025
Key facts
- NPI
- 1134436645
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Surgery Physician 208600000X
- License
- MD477387 (PA)
- Practice address
- 3400 Civic Center Blvd FL 4
Philadelphia, PA 19104-5127 - Phone
- (215) 662-2626
- Fax
- (215) 614-0244
- NPI assigned
- Sep 3, 2010
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 19
Hospital & facility affiliations 4
Medicare Care Compare profile
- Specialty
- General Surgery
- Education
- George Washington University School of Medicine, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- University of Penn-Medical Group
Practice addresses (Care Compare)
3400 Civic Ctr Blvd 4TH Floor S
Oral/Maxill Surgery Pcam
Philadelphia, PA 19104-5127
Phone (215) 662-3580
Hospital & facility affiliations
- Penn Medicine Home Health
- Pennsylvania Hospital
- Hospital of Univ of Pennsylvania
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.91 of 100
- Quality
- 73.58
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 76.13
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair - groin (open) | 1-10 |
| Hernia repair (minimally invasive) | 31 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
| Removal of tissue | 1-10 |
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in PA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20220525001082 | PA | Practitioner - General Surgery | 4082966510 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD477387 | PA | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Penn-Medical Group | Surgery | Current |
Accepting new patients |
| University of Penn-Medical Group | Current | Accepting new patients | |
| University of Penn-Medical Group | Current |
Accepting new patients | |
| University of Penn - Medical Group | Past | Accepting new patients | |
| The Pennsylvania Hospital of the University of Pennsylvania Health Sys | Past | Accepting new patients | |
| Vidant Medical Group LLC | Past |
Accepting new patients |
Locations
3400 Convention Ave
Philadelphia, PA 19104
Phone (215) 662-2300
3624 Market St
Fl 2
Philadelphia, PA 19104
Phone (215) 615-3669
3400 Spruce St
Fl 4
Philadelphia, PA 19104
Phone (215) 662-2050
145 King of Prussia Rd
Ste 203
St Davids, PA 19087
Phone (215) 662-8664
800 Walnut St
Fl 20
William Penn Annex West, PA 19107
Phone (215) 829-2092
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | MD477387 | PA | Yes |
Addresses
Primary practice location
3400 Civic Center Blvd FL 4
Philadelphia, PA 19104-5127
Mailing address
3400 Civic Center Blvd FL 4
Philadelphia, PA 19104-5127
Phone (215) 662-2626
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1134436645 | Medicaid | NC | |
| 2070M | Other | NC | BCBS OF NC |
Other providers in Philadelphia, PA
- Faisal Althekair
- Amy Althoff
- Seth O Althoff
- Sierra Althoff
- Joudelyne Myrtha Altidor
- Burak Altintas
- Allison Rose Altman
- Howard G Altman
- Linda S Altman
- Rita Altman
All providers in Philadelphia, PA · Surgery Physician in Pennsylvania
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Nov 7, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.