Dr. Weihan Wang, MD

  • Rockville, MD
  • Internist
NPI1982875449PAC ID0648343517
Medicare services, 2024
2,010
Medicare patients, 2024
379
Part D claims, 2024
8,379
Hospital affiliations
2
Industry payments
$1,099
Practice address
15245 Shady Grove Rd, Rockville, MD 20850
Practice phone
Call (240) 912-4708
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ambulatory Plastic Surgery Center Associates, Chartered

Rockville, Maryland

See all 13 affiliations

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Dr. Weihan Wang is an internist in Rockville, Maryland

Dr. Wang practices at Ambulatory Plastic Surgery Center Associates, Chartered in Rockville, Maryland.

Dr. Wang's NPI, 1982875449, was assigned on March 12, 2008. Dr. Wang holds Maryland license D0067092.

NPI and contact details
Medicare PAC ID
0648343517
NPI enumeration date
March 12, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(240) 912-4708
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Weihan Wang practices at Ambulatory Plastic Surgery Center Associates, Chartered in Rockville, Maryland

Dr. Wang's primary practice is Ambulatory Plastic Surgery Center Associates, Chartered, at 15245 Shady Grove Rd, Rockville, MD 20850 in Montgomery County. The practice phone is (240) 912-4708.

  • Ambulatory Plastic Surgery Center Associates, Chartered
    15245 Shady Grove Rd, Rockville, MD 20850 · Montgomery CountyPhone(240) 912-4708

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Weihan Wang is affiliated with 10 sites of care and 3 medical groups

Dr. Wang's primary practice is Ambulatory Plastic Surgery Center Associates, Chartered in Rockville, Maryland. Dr. Wang is also affiliated with Frederick Health Hospital. The medical group on file is GPS Physician Group PC. Dmand AI also links Dr. Wang to 1 more hospital, 3 group practices and clinics, 2 skilled nursing facilities, 2 medical groups, 1 home health agency and 1 hospice, each named with a free account.

See all 13 affiliations for Dr. Wang

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Weihan Wang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ambulatory Plastic Surgery Center Associates, CharteredAvailable with a free account
+9 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Weihan Wang is one of 3,320 internists in Maryland

Internal medicine is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wang is licensed in Maryland.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D0067092 · taxonomy 207R00000X

Internists near Dr. Wang

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Weihan Wang billed Medicare for 2,010 services in 2024

CMS data shows 2,010 Medicare services from Dr. Wang across 13 procedure codes in 2024, for 379 Medicare patients. Medicare paid $130,802 for them. Every service was in an office.

Medicare services, 20242,010
Medicare patients379
Paid by Medicare$130,802
Procedure codes13

Dr. Wang's Medicare services by type, 2024

  1. Office and hospital visits1,872
  2. Other services127
  3. Tests and treatments11

Dr. Wang compared with the Maryland median for internists, 2024

  • Dr. Wang
  • Maryland median
Medicare services
2,010vs 6563.1 times
Medicare patients
379vs 25151% above
Part D claims
7,529vs 30924.4 times

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Wang's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Weihan Wang treated 379 Medicare patients in 2024, average age 77

CMS counts 379 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 47% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 68, with 52% women.

Medicare patients, 2024379
Average age77
Average risk score1.56
Also on Medicaid47%

Dr. Wang's Medicare patients by age, 2024

Dr. Wang's Medicare patients by sex, 2024

  • Women20955%
  • Men17045%

Chronic conditions among Dr. Wang's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Mood disorders41%
  4. Arthritis38%
  5. Diabetes36%
  6. Depression34%
  7. Alzheimer's and dementia33%
  8. Anxiety27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Wang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women52%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Weihan Wang wrote 8,379 Medicare Part D claims in 2024

In 2024, Dr. Wang wrote 8,379 Medicare Part D claims for 468 patients. 86% of them were for generic drugs. CMS names the drug for 7,529 of them, across 141 drugs with 11 or more claims each, at $393,029 in total drug cost.

Part D claims, 20248,379
Drugs named by CMS141
Total drug cost$393,029
Part D patients468

Dr. Wang's Part D claims by kind of drug, 2024

  • Generic7,247 claims86%
  • Brand-name1,091 claims13%
  • Other41 claims0%

Dr. Wang's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Wang's Part D claims, 2024

  • Opioids1%105 of 8,379 claims
  • Antibiotics2%208 of 8,379 claims
  • Antipsychotics, patients 65 and over2%188 of 8,379 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Wang

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Weihan Wang offers telehealth to Medicare patients

Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wang as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Weihan Wang received $1,099 in industry payments from 2024 to 2025

CMS Open Payments shows 27 general payments to Dr. Wang from 12 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $360.

General payments to Dr. Wang by program year, 2024 to 2025

Companies that paid Dr. Wang the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Wang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Weihan Wang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Weihan Wang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Weihan Wang's NPI number?

Dr. Weihan Wang's NPI number is 1982875449. It was assigned on March 12, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Weihan Wang?

Dr. Weihan Wang is an internist in Rockville, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Weihan Wang practice?

Dr. Wang practices at 15245 Shady Grove Rd, Rockville, MD 20850. Dr. Wang's primary practice is Ambulatory Plastic Surgery Center Associates, Chartered in Rockville, Maryland. Dmand AI also links Dr. Wang to 1 hospital, 3 group practices and clinics, 2 skilled nursing facilities, 2 medical groups, 1 home health agency and 1 hospice.

What is Dr. Weihan Wang's office phone number?

The practice phone on file for Dr. Wang is (240) 912-4708.

What is Dr. Weihan Wang's medical license number?

Dr. Wang holds Maryland license D0067092.

Which hospitals is Dr. Weihan Wang affiliated with?

Dr. Wang is affiliated with Frederick Health Hospital. Dmand AI links Dr. Wang to 1 more hospital.

What medical group is Dr. Weihan Wang part of?

Dr. Wang is linked to GPS Physician Group PC. Dmand AI links Dr. Wang to 2 more medical groups.

Does Dr. Weihan Wang accept Medicare?

Yes. CMS data shows Dr. Wang billed Medicare for 2,010 services in 2024, and Dr. Wang accepts Medicare assignment.

Does Dr. Weihan Wang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Wang as offering telehealth services.

How many Medicare patients does Dr. Weihan Wang see?

CMS counts 379 Medicare patients who saw Dr. Wang in 2024, with an average age of 77.

Show 4 more questionsShow fewer questions

What services does Dr. Weihan Wang bill to Medicare?

In 2024, Dr. Wang's most billed Medicare services were nursing facility care (99308), home visit (99347) and office visit, established patient (99214).

What drugs does Dr. Weihan Wang prescribe most?

In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Gabapentin.

Has Dr. Weihan Wang received payments from drug or device companies?

CMS Open Payments shows $1,099 in general payments to Dr. Wang from 12 companies from 2024 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Weihan Wang been practicing?

Dr. Wang graduated from medical school in 1992, 34 years ago.

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