Sam Peng, M.D.
NPI 1841221769 · Family Medicine Physician · Marietta, GA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sam Peng, M.D. is a Family Medicine Physician provider in Marietta, GA (NPI 1841221769).
Provider details
- NPI number
- 1841221769
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 057232 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
623 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 248 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 180 | $92 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 72 | $133 |
| Administration of Influenza Virus VaccineG0008 | 63 | $32 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 25 | $67 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial VisitG0438 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 120 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 359 | 109 |
| Atorvastatin Calcium | 332 | 107 |
| Amlodipine Besylate | 331 | 100 |
| Lisinopril | 209 | 59 |
| Hydrochlorothiazide | 197 | 55 |
| Metformin Hcl | 174 | 49 |
| Omeprazole | 173 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$801 across 33 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2021-02-20
- Certified
- 2021-02-20
Frequently asked questions
- What is Sam Peng's NPI number?
- Sam Peng's National Provider Identifier (NPI) is 1841221769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sam Peng's specialty?
- Sam Peng is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sam Peng located?
- Sam Peng's practice location on file with NPPES is 72 Plaza Way Nw Ste 121, Marietta, GA 30060-1104.
- What is Sam Peng's phone number?
- The practice phone number listed in the NPPES registry for Sam Peng is (770) 795-8070.
- Does Sam Peng accept Medicare?
- Sam Peng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sam Peng's NPI active?
- Yes — Sam Peng's NPI (1841221769) is active in the NPPES registry as of the last update on 2021-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.