NPPES file of Aug 9, 2026

Sungnan Park-Davis, MD

Adolescent Medicine (Internal Medicine) Physician · Novi, MI

Sungnan Park-Davis, MD is an adolescent medicine (internal medicine) physician with a practice address in Novi, Michigan, and NPI 1932291432, issued on Sep 29, 2006. Check the license (Michigan 4301076848, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932291432
Name
Sungnan Park-Davis
Credential
MD
Primary taxonomy
Adolescent Medicine (Internal Medicine) Physician 207RA0000X
License number
4301076848 MI
Self-reported in NPPES; status is on the state search
Practice location
30880 Beck RD, Novi, MI 48377
Phone
(248) 926-0009
Enumerated
Sep 29, 2006
Record last updated
Dec 18, 2025
Fax
(248) 956-9198
Medicaid ID
4675192 MI
Medicare enrollment
Enrolled (PECOS I20041007000224); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 30880 Beck RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Deborah Bennett, DOFamily Medicine Physician1255329173
  2. Merissa Garmo, PA-CPhysician Assistant1346885910
  3. Farrah ThwaineyRegistered Dietitian1700396868
  4. Dominic Zabell, RDNRegistered Dietitian1093433807

Verify Sungnan Park-Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301076848
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% fewer Medicare Part D claims than the average adolescent medicine (internal medicine) physician in 2024

1,019 Medicare Part D claims for 85 beneficiaries, against an average of 3,639 among the 177 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 38 claims were for opioids.

  1. Sungnan Park-Davis1,019
  2. Specialty average3,639

Most prescribed

  1. Levothyroxine Sodium48 claims
  2. Lisinopril-Hydrochlorothiazide43 claims
  3. Lisinopril35 claims
  4. Gabapentin30 claims
  5. Amlodipine Besylate29 claims
  6. Omeprazole28 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $128.26

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 96 providers of this specialty with any payment received $515.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sungnan Park-Davis$128.26
  2. Specialty average$515.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. S Park-Davis HealthcareNovi, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sungnan Park-Davis among 18 adolescent medicine (internal medicine) physician records in Michigan

Sungnan Park-Davis, MD is one of 18 adolescent medicine (internal medicine) physician records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 39% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2000 · median 2000 among the 12 with a school on file
  • Record last updated2025 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adolescent Medicine (Internal Medicine) Physician providers in Michigan

There are 18 adolescent medicine (internal medicine) physician records in Michigan.

The 8 adolescent medicine (internal medicine) physician records with the nearest ZIP codes

  1. Nahid Elyas, M.D.Farmington Hills, MI 483341134170384
  2. Rashel Rabizadeh, D.OGrand Blanc, MI 484391881912988
  3. Jawahar Tummala, MDFlint, MI 485041225006745
  4. Gulnaz Khan, M.DDetroit, MI 482351952578924
  5. Sasikala Vemuri, M.D.Flint, MI 485321780796276
  6. John Watt, MDYpsilanti, MI 481971619994597
  7. Shahina Motorwala, MDWestland, MI 481861841312659
  8. Mohammad Batayneh, M.D.,Livonia, MI 481501609919323

Common questions

What is Sungnan Park-Davis, MD's NPI number?

Sungnan Park-Davis, MD's National Provider Identifier (NPI) is 1932291432, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sungnan Park-Davis, MD located?

The NPPES record lists a practice address at 30880 Beck RD, Novi, MI, 48377. Phone: (248) 926-0009. Providers update this record themselves, so call before visiting.

How can I verify Sungnan Park-Davis, MD's license?

NPPES lists Michigan license number 4301076848, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sungnan Park-Davis, MD prescribe under Medicare Part D?

In 2024, Sungnan Park-Davis, MD had 1,019 Medicare Part D claims for 85 beneficiaries; the average among adolescent medicine (internal medicine) physician prescribers was 3,639. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.