NPPES file of Aug 9, 2026

Cindy Mary John, M.D.

Cardiovascular Disease Physician · Humble, TX

Cindy Mary John, M.D. is a cardiovascular disease physician with a practice address in Humble, Texas, and NPI 1043523590, issued on Jul 26, 2010. Check the license (Texas R3114, as entered in NPPES) on the Texas Medical Board; 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
1043523590
Name
Cindy Mary John
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
R3114 TX
Self-reported in NPPES; status is on the state search
Practice location
18450 Highway 59 N, Humble, TX 77338
Phone
(281) 446-6656
Enumerated
Jul 26, 2010
Record last updated
May 19, 2026
Fax
(281) 446-6657
Medicare enrollment
Enrolled (PECOS I20190612000736); 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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8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →

Also registered at 18450 Highway 59 N

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

  1. Syed Ali, MDInterventional Cardiology Physician1194286864
  2. Armita Atashband, MDInterventional Cardiology Physician1285872804
  3. Edward Baptista, M.D.Cardiovascular Disease Physician1487762209
  4. Victoria Brinkley, APRNAcute Care Nurse Practitioner1588972111
  5. Dylan Brooks, MDVascular Surgery Physician1528640273
  6. Maria Codreanu, M.D.Vascular Surgery Physician1710131933

Verify Cindy Mary John in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R3114    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 Texas 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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76% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

752 Medicare Part D claims for 167 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Cindy John752
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium71 claims
  2. Carvedilol67 claims
  3. Rosuvastatin Calcium67 claims
  4. Amlodipine Besylate54 claims
  5. Eliquis47 claims
  6. Metoprolol Tartrate41 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: $982.70

16 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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.

  1. Cindy John$982.70
  2. Specialty average$3,819.56

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. Cardiovascular Association, P.L.L.C.Humble, TX

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

Cindy Mary John among 1,603 cardiovascular disease physician records in Texas

Cindy Mary John, 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 2010, is newer than 75% of them.

  • NPI issued2010 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2010 · 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

  1. Rajiv Agarwal, MDHumble, TX 773381649486168
  2. Edward Baptista, M.D.Humble, TX 773381487762209
  3. Natasha Iliskovic, M.D.Humble, TX 773381497782858
  4. Mohan Jacob, MDHumble, TX 773381942267448
  5. Imtihan Jawdat, MDHumble, TX 773381598791113
  6. Patrick Kee, M.D.Humble, TX 773381881600815
  7. Marcy Lim, M.D.Humble, TX 773381578671392
  8. Robert Lingle, MDHumble, TX 773381992931133

Common questions

What is Cindy Mary John, M.D.'s NPI number?

Cindy Mary John, M.D.'s National Provider Identifier (NPI) is 1043523590, issued on Jul 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Cindy Mary John, M.D. located?

The NPPES record lists a practice address at 18450 Highway 59 N, Humble, TX, 77338. Phone: (281) 446-6656. Providers update this record themselves, so call before visiting.

How can I verify Cindy Mary John, M.D.'s license?

NPPES lists Texas license number R3114, 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 Cindy Mary John, M.D. prescribe under Medicare Part D?

In 2024, Cindy Mary John, M.D. had 752 Medicare Part D claims for 167 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.