Dorothy Cohen Serna, M.D.
Internal Medicine Physician · Cypress, TX
Dorothy Cohen Serna, M.D. is an internal medicine physician with a practice address in Cypress, Texas, and NPI 1922096957, issued on Oct 13, 2005. Check the license (Texas K2195, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dorothy Cohen Serna
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- K2195 TX
Self-reported in NPPES; status is on the state search - Practice location
- 21216 Northwest Fwy, Cypress, TX 77429
- Phone
- (281) 807-5300
- Enumerated
- Oct 13, 2005
- Record last updated
- Jun 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (281) 807-5311
- Medicare enrollment
- Enrolled (PECOS I20050304000154); accepts Medicare assignment
- Medical or professional school
- University Of South Florida College Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 21216 Northwest Fwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kody Brooks, AU.D. CCC/AAudiologist1467627141
- Deanna Daigle, PA-CPhysician Assistant1326280876
- Melissa Garcia, PAMedical Physician Assistant1821083213
- Stacey Gibilterra, FNPFamily Nurse Practitioner1407842123
Verify Dorothy Cohen Serna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K2195Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,205 Medicare Part D claims for 128 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 65 claims were for opioids.
Most prescribed
- Levothyroxine Sodium118 claims
- Amlodipine Besylate89 claims
- Atorvastatin Calcium82 claims
- Rosuvastatin Calcium74 claims
- Montelukast Sodium65 claims
- Synthroid64 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: $520.62
24 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Dorothy Cohen Serna, M.D., P.A.Houston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dorothy Cohen Serna among 9,175 internal medicine physician records in Texas
Dorothy Cohen Serna, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1994 · median 2004 among the 6,088 with a school on file
- Record last updated2020 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 internal medicine physician records list a practice address in Cypress
They are 39 of the 2,457 NPPES records with a practice address in Cypress, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Cypress → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lisa Chan, M.D.Cypress, TX 774291992860829
- Kelly Englund, MDCypress, TX 774291144251406
- Sanjay Jaswani, M.D.Cypress, TX 774291548418288
- Marilyn Mayer, MDCypress, TX 774291205818853
- Bijoy Mukherjee, DOCypress, TX 774291538450879
- Harcharan Narang, M.D.Cypress, TX 774291144212978
- Thuan Nguyen, M.D.Cypress, TX 774291841206703
- Gabriela Nicola, M.D.Cypress, TX 774291164674628
Common questions
What is Dorothy Cohen Serna, M.D.'s NPI number?
Dorothy Cohen Serna, M.D.'s National Provider Identifier (NPI) is 1922096957, issued on Oct 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dorothy Cohen Serna, M.D. located?
The NPPES record lists a practice address at 21216 Northwest Fwy, Cypress, TX, 77429. Phone: (281) 807-5300. Providers update this record themselves, so call before visiting.
How can I verify Dorothy Cohen Serna, M.D.'s license?
NPPES lists Texas license number K2195, 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 Cohen Serna, M.D. prescribe under Medicare Part D?
In 2024, Dorothy Cohen Serna, M.D. had 2,205 Medicare Part D claims for 128 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.