Sang an, M.D.
NPI 1033437017 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sang an, M.D. is a Internal Medicine Physician provider in Baltimore, MD (NPI 1033437017).
Provider details
- NPI number
- 1033437017
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0075745 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,624 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 831 | $111 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 710 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 233 | $85 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 214 | $3 |
| Hemoglobin A1c Level83036 | 182 | $9 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 882 | 258 |
| Amlodipine Besylate | 512 | 144 |
| Losartan Potassium | 318 | 90 |
| Lisinopril | 309 | 86 |
| Pantoprazole Sodium | 292 | 89 |
| Fluticasone Propionate | 274 | 115 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-14
- Last updated
- 2013-06-21
Frequently asked questions
- What is Sang an's NPI number?
- Sang an's National Provider Identifier (NPI) is 1033437017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sang an's specialty?
- Sang an is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sang an located?
- Sang an's practice location on file with NPPES is 7602 Belair Rd, Baltimore, MD 21236-4088.
- What is Sang an's phone number?
- The practice phone number listed in the NPPES registry for Sang an is (410) 663-8100.
- Does Sang an accept Medicare?
- Sang an is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sang an's NPI active?
- Yes — Sang an's NPI (1033437017) is active in the NPPES registry as of the last update on 2013-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.