Calli Ann Bertschy, D.O.
Sleep Medicine (Internal Medicine) Physician · Houston, TX
Calli Ann Bertschy, D.O. is a sleep medicine (internal medicine) physician with a practice address in Houston, Texas, and NPI 1417489451, issued on Mar 29, 2017. Check the license (Texas U3788, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Calli Ann Bertschy
- Credential
- D.O.
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- U3788 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6431 Fannin St., Houston, TX 77030
- Phone
- (832) 325-7222
- Enumerated
- Mar 29, 2017
- Record last updated
- Sep 1, 2024
- Fax
- (713) 500-6829
- Medicare enrollment
- Enrolled (PECOS I20240910003535); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 56 in Texas → Look up another NPI →
Also registered at 6431 Fannin St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammad Asim Amjad, MDStudent in an Organized Health Care Education/Training Program1932720307
- Muhammad Ali AneesStudent in an Organized Health Care Education/Training Program1144841529
- Grant Chen, M.D.Pain Medicine (Anesthesiology) Physician1548555469
- Shaun Collins, DOEmergency Medicine Physician1174268205
- Ricardo Concepcion Gomez, M.D.Student in an Organized Health Care Education/Training Program1699394924
Verify Calli Ann Bertschy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U3788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
19 Medicare Part D claims, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 74% of 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: $891.26
7 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 664 providers of this specialty with any payment received $3,724.37 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
- UT PhysiciansHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Calli Ann Bertschy among 56 sleep medicine (internal medicine) physician records in Texas
Calli Ann Bertschy, D.O. is one of 56 sleep medicine (internal medicine) physician records with a practice address in Texas. 80% 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 84% of them.
- NPI issued2017 · 84% of these records are older, 9% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2000 among the 38 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Texas
There are 56 sleep medicine (internal medicine) physician records in Texas.
All 56 in Texas → Every provider in Houston → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Sajid Haque, M.D.Houston, TX 770301558389924
- Mauro Alberto Mendez BaylonHouston, TX 770301972956365
- Amita Shimpi Bhalla, MDHouston, TX 770341043252448
- Strahil Atanasov, M.D.Houston, TX 770691134288921
- Amie Stringfellow, MDHouston, TX 770701053565028
- Shahzad Jokhio, MDHouston, TX 770821013922970
- Werdah Hunain, M.D.Huntsville, TX 773401205442399
- Harneet Singh, MDTomball, TX 773751972963866
Common questions
What is Calli Ann Bertschy, D.O.'s NPI number?
Calli Ann Bertschy, D.O.'s National Provider Identifier (NPI) is 1417489451, issued on Mar 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Calli Ann Bertschy, D.O. located?
The NPPES record lists a practice address at 6431 Fannin St., Houston, TX, 77030. Phone: (832) 325-7222. Providers update this record themselves, so call before visiting.
How can I verify Calli Ann Bertschy, D.O.'s license?
NPPES lists Texas license number U3788, 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 Calli Ann Bertschy, D.O. prescribe under Medicare Part D?
In 2024, Calli Ann Bertschy, D.O. had 19 Medicare Part D claims; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.