Dorothy Pei, M.D.
Cardiovascular Disease Physician · Humble, TX
Dorothy Pei, M.D. is a cardiovascular disease physician with a practice address in Humble, Texas, and NPI 1770015935, issued on Mar 28, 2017. Check the license (Texas U1991, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dorothy Pei
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- U1991 TX
Self-reported in NPPES; status is on the state search - Practice location
- 18835 Mckay Dr, Humble, TX 77338
- Phone
- (832) 644-8930
- Enumerated
- Mar 28, 2017
- Record last updated
- Apr 17, 2026
- Fax
- (855) 227-3506
- Medicare enrollment
- Enrolled (PECOS I20230817003296); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 18835 Mckay Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mayank Agarwal, MDCardiovascular Disease Physician1053808261
- Rajiv Agarwal, MDCardiovascular Disease Physician1649486168
- Shannon Canales, MPH, RD, LDRegistered Dietitian1104661131
- Jennifer Copeland, NPFamily Nurse Practitioner1417897703
- Kali GordonFamily Medicine Physician1912875824
- Kacy Hincapie, APRN, FNP-CFamily Nurse Practitioner1063068393
Verify Dorothy Pei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U1991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
456 Medicare Part D claims for 109 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Metoprolol Succinate51 claims
- Atorvastatin Calcium47 claims
- Rosuvastatin Calcium47 claims
- Eliquis35 claims
- Repatha Sureclick29 claims
- Losartan Potassium27 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: $1,309.68
51 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Rajiv Agarwal MD PAHumble, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dorothy Pei among 1,603 cardiovascular disease physician records in Texas
Dorothy Pei, M.D. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 91% of them.
- NPI issued2017 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2017 · median 1998 among the 1,219 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 cardiovascular disease physician records list a practice address in Humble
They are 24 of the 1,933 NPPES records with a practice address in Humble, and 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in Humble → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Rajiv Agarwal, MDHumble, TX 773381649486168
- Edward Baptista, M.D.Humble, TX 773381487762209
- Natasha Iliskovic, M.D.Humble, TX 773381497782858
- Mohan Jacob, MDHumble, TX 773381942267448
- Imtihan Jawdat, MDHumble, TX 773381598791113
- Patrick Kee, M.D.Humble, TX 773381881600815
- Marcy Lim, M.D.Humble, TX 773381578671392
- Robert Lingle, MDHumble, TX 773381992931133
Common questions
What is Dorothy Pei, M.D.'s NPI number?
Dorothy Pei, M.D.'s National Provider Identifier (NPI) is 1770015935, issued on Mar 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Dorothy Pei, M.D. located?
The NPPES record lists a practice address at 18835 Mckay Dr, Humble, TX, 77338. Phone: (832) 644-8930. Providers update this record themselves, so call before visiting.
How can I verify Dorothy Pei, M.D.'s license?
NPPES lists Texas license number U1991, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dorothy Pei, M.D. prescribe under Medicare Part D?
In 2024, Dorothy Pei, M.D. had 456 Medicare Part D claims for 109 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.