NPPES file of Aug 9, 2026

Stephen P. Maniscalco, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Shenandoah, TX

Stephen P. Maniscalco, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Shenandoah, Texas, and NPI 1891716403, issued on Jul 21, 2006. Check the license (Texas L1655, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891716403
Name
Stephen P. Maniscalco
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
L1655 TX
Self-reported in NPPES; status is on the state search
Practice location
9201 Pinecroft Dr, Shenandoah, TX 77380
Phone
(936) 441-1010
Enumerated
Jul 21, 2006
Record last updated
Nov 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(832) 442-3081
Medicaid ID
145174205 TX
Medicare enrollment
Enrolled (PECOS I20040405000223); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1995
Telehealth
Offers telehealth (CMS)
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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Also registered at 9201 Pinecroft Dr

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

  1. Alfred Boyd, MDFamily Medicine Physician1295774339
  2. Maria Charron, M.D.General Practice Physician1073574091
  3. Kristin Coleman, M.D.Diagnostic Radiology Physician1023009800
  4. Kirk Horton, LATAthletic Trainer1316114507
  5. Tianjie Lai, PA-CSurgical Physician Assistant1891828851
  6. Edward Mansour, DOOrthopaedic Surgery Physician1598701393

Verify Stephen P. Maniscalco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L1655
    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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4.6 times the Medicare Part D claims of the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

466 Medicare Part D claims for 228 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 157 claims were for opioids.

  1. Stephen Maniscalco466
  2. Specialty average101

Most prescribed

  1. Acetaminophen-Codeine110 claims
  2. Clopidogrel87 claims
  3. Furosemide36 claims
  4. Hydrocodone-Acetaminophen35 claims
  5. Potassium Chloride22 claims
  6. Sulfamethoxazole-Trimethoprim21 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.

The MIPS final score for 2023 (Medicare payment program): 81.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score60.6
  2. Costout of 100 · 30%74.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $435.41

16 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Maniscalco$435.41
  2. Specialty average$7,828.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Elite Heart, Lung, And Vein SurgeonsShenandoah, TX
  2. UT PhysiciansHouston, TX

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

Stephen P. Maniscalco among 484 thoracic surgery (cardiothoracic vascular surgery) physician records in Texas

Stephen P. Maniscalco, M.D. is one of 484 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1995 · median 1996 among the 309 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 208G00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Texas

There are 484 thoracic surgery (cardiothoracic vascular surgery) physician records in Texas.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Clifford Kitten, M.D.Shenandoah, TX 773811396730826
  2. Mark Mettauer, M.D.The Woodlands, TX 773841427043967
  3. Vivekkumar Patel, M.D.The Woodlands, TX 773841649531617
  4. Thomas Donohue, M.D.Tomball, TX 773751427082940
  5. Michael Koeckert, M.D.The Woodlands, TX 773851366706392
  6. Emilio Hisse, MDBellaire, TX 774011790823037
  7. Jose Montalvo Fitzpatrick, MDKingwood, TX 773391013185230
  8. Ibrahim Yazji, MDKingwood, TX 773391609106020

Common questions

What is Stephen P. Maniscalco, M.D.'s NPI number?

Stephen P. Maniscalco, M.D.'s National Provider Identifier (NPI) is 1891716403, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen P. Maniscalco, M.D. located?

The NPPES record lists a practice address at 9201 Pinecroft Dr, Shenandoah, TX, 77380. Phone: (936) 441-1010. Providers update this record themselves, so call before visiting.

How can I verify Stephen P. Maniscalco, M.D.'s license?

NPPES lists Texas license number L1655, 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 Stephen P. Maniscalco, M.D. prescribe under Medicare Part D?

In 2024, Stephen P. Maniscalco, M.D. had 466 Medicare Part D claims for 228 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

What is Stephen P. Maniscalco, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.