NPPES file of Aug 9, 2026

Lan Cao, M.D.

Hospitalist Physician · Flemington, NJ

Lan Cao, M.D. is a hospitalist physician with a practice address in Flemington, New Jersey, and NPI 1639494677, issued on Apr 1, 2010. Check the license (New Jersey 25MA09634500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639494677
Name
Lan Cao
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
25MA09634500 NJ
Self-reported in NPPES; status is on the state search
Practice location
2100 Wescott Dr, Flemington, NJ 08822
Phone
(908) 237-5486
Enumerated
Apr 1, 2010
Record last updated
Aug 12, 2024
Fax
(908) 237-5488
Medicare enrollment
Enrolled (PECOS I20150820011772); accepts Medicare assignment
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 2100 Wescott Dr

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

  1. Regina Adams, RNFARegistered Nurse First Assistant1407714835
  2. David Adelman, RPHPharmacist1275653982
  3. Gulnoza AgzamovaHospitalist Physician1184915936
  4. Nupur Ahluwalia, MBBS,MDFamily Medicine Physician1114188877
  5. Elisabeth Anacius, M.D.Hospitalist Physician1003109828
  6. Robert Anders, APN NP-CAdult Health Nurse Practitioner1386902476

Verify Lan Cao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA09634500
    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 New Jersey license search

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50% fewer Medicare Part D claims than the average hospitalist physician in 2024

262 Medicare Part D claims for 147 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 19 claims were for opioids.

  1. Lan Cao262
  2. Specialty average521

Most prescribed

  1. Amoxicillin-Clavulanate Potass21 claims
  2. Prednisone17 claims
  3. Atorvastatin Calcium12 claims
  4. Oxycodone Hcl12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.3
  2. Costout of 100 · 30%48.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $23.69

1 payment: food and beverage; the largest payer was Fisher Scientific Company L.L.C. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lan Cao$23.69
  2. Specialty average$494.84

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

One hospital affiliation

  1. Hunterdon Medical CenterFlemington, NJ · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Lan Cao among 644 hospitalist physician records in New Jersey

Lan Cao, M.D. is one of 644 hospitalist physician records with a practice address in New Jersey. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 29% of them.

  • NPI issued2010 · 29% of these records are older, 69% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2000 · median 2013 among the 565 with a school on file
  • Record last updated2024 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in New Jersey

There are 644 hospitalist physician records in New Jersey.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Gulnoza AgzamovaFlemington, NJ 088221184915936
  2. Elisabeth Anacius, M.D.Flemington, NJ 088221003109828
  3. Maira Dossantos, M.D.Flemington, NJ 088221447602123
  4. Rachana Kothari, MDFlemington, NJ 088221487833737
  5. Narmadha PanneerselvamFlemington, NJ 088221740607969
  6. Rita Sokkar, DOFlemington, NJ 088221013414580
  7. Ram Chandra, MD, MRCP(UK)East Brunswick, NJ 088161598858854
  8. Chirag Modi, MDEast Brunswick, NJ 088161073894713

Common questions

What is Lan Cao, M.D.'s NPI number?

Lan Cao, M.D.'s National Provider Identifier (NPI) is 1639494677, issued on Apr 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Lan Cao, M.D. located?

The NPPES record lists a practice address at 2100 Wescott Dr, Flemington, NJ, 08822. Phone: (908) 237-5486. Providers update this record themselves, so call before visiting.

How can I verify Lan Cao, M.D.'s license?

NPPES lists New Jersey license number 25MA09634500, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lan Cao, M.D. prescribe under Medicare Part D?

In 2024, Lan Cao, M.D. had 262 Medicare Part D claims for 147 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Lan Cao, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.