Dr. John Michael Tieman, MD

  • New Braunfels, TX
  • Dermatologist
NPI1114089844PAC ID5799768966
Medicare services, 2024
6,655
Medicare patients, 2024
808
Part D claims, 2024
689
Publications
1
Industry payments
$2,546
Practice address
1584 E Common St, New Braunfels, TX 78130
Practice phone
Call (830) 609-4700
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

John M. Tieman, MD PA

New Braunfels, Texas

See all 3 affiliations

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Dr. John Michael Tieman is a dermatologist in New Braunfels, Texas

Dr. Tieman practices at John M. Tieman, MD PA in New Braunfels, Texas.

Dr. Tieman's NPI, 1114089844, was assigned on December 16, 2006. Dr. Tieman graduated from Joe R. & Teresa Lozano Long School of Medicine in 1986. Dr. Tieman holds Texas license H3760.

NPI and contact details
Medicare PAC ID
5799768966
NPI enumeration date
December 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(830) 609-4700
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Michael Tieman practices at John M. Tieman, MD PA in New Braunfels, Texas

Dr. Tieman's primary practice is John M. Tieman, MD PA, at 1584 E Common St, New Braunfels, TX 78130 in Comal County. The practice phone is (830) 609-4700.

  • John M. Tieman, MD PA
    1584 E Common St, New Braunfels, TX 78130 · Comal CountyPhone(830) 609-4700

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John Michael Tieman is affiliated with 2 sites of care and 1 medical group

Dr. Tieman's primary practice is John M. Tieman, MD PA in New Braunfels, Texas. The medical group on file is Tieman Dermatology. Dmand AI also links Dr. Tieman to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Tieman

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John Michael Tieman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tieman practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
John M. Tieman, MD PAAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Michael Tieman is one of 1,073 dermatologists in Texas

Dermatology is Dr. Tieman's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Tieman is board certified in dermatology by the American Board of Dermatology. Dr. Tieman is licensed in Texas.

Specialties and state licenses

  • Dermatology, TexasPrimaryLicense H3760 · 1988 to 2026 · taxonomy 207N00000X

Clinical focus

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, corns and calluses, facial skin infection and itchy rashes among the conditions Dr. Tieman treats.

Dermatologists near Dr. Tieman

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

1,073dermatologists in Texas
8dermatologists in New Braunfels

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Michael Tieman billed Medicare for 6,655 services in 2024

CMS data shows 6,655 Medicare services from Dr. Tieman across 19 procedure codes in 2024, for 808 Medicare patients. Medicare paid $148,179 for them. Every service was in an office.

Medicare services, 20246,655
Medicare patients808
Paid by Medicare$148,179
Procedure codes19

Dr. Tieman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 5,3732024: 5,2712%
Office and hospital visits
2023: 1,2392024: 1,00119%
Drugs given in the office
2023: 3802024: 30320%
Tests and treatments
2023: 622024: 5315%
Other services
2023: 322024: 2716%

Dr. Tieman compared with the Texas median for dermatologists, 2024

  • Dr. Tieman
  • Texas median
Medicare services
6,655vs 1,9823.4 times
Medicare patients
808vs 46574% above
Part D claims
527vs 43621% above

Medians across 1,030 dermatologists in Texas with Dmand AI profiles that report each measure.

Dr. Tieman's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Tieman

Need commercial claims for Dr. Tieman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tieman and other dermatologists in Texas.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Michael Tieman treated 808 Medicare patients in 2024, average age 77

CMS counts 808 Medicare patients who saw Dr. Tieman in 2024. The largest group is 75 to 84, with 354 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Tieman's median patient age at 75, with 46% women.

Medicare patients, 2024808
Average age77
Average risk score0.96

Dr. Tieman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Tieman's Medicare patients by sex, 2024

  • Women35544%
  • Men45356%

Chronic conditions among Dr. Tieman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Ischemic heart disease39%
  5. Chronic kidney disease23%
  6. Atrial fibrillation20%
  7. Diabetes20%
  8. Anxiety15%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tieman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women46%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Michael Tieman wrote 689 Medicare Part D claims in 2024

In 2024, Dr. Tieman wrote 689 Medicare Part D claims for 303 patients. 95% of them were for generic drugs. CMS names the drug for 527 of them, across 16 drugs with 11 or more claims each, at $86,809 in total drug cost. In 2023, CMS named 573 claims across 19 drugs.

Part D claims, 2024689
Drugs named by CMS16
Total drug cost$86,809
Part D patients303

Dr. Tieman's Part D claims by kind of drug, 2024

  • Generic652 claims95%
  • Brand-name37 claims5%

Dr. Tieman's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Tieman's Part D claims, 2024

  • Antibiotics11%75 of 689 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5732024: 5278%

Drugs named by CMS: 16 in 2024, 19 in 2023.

See all prescribing by Dr. Tieman

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. John Michael Tieman scored 0 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Tieman for performance year 2024, reported individually. Dr. Tieman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,109 procedures of removal of skin lesions by Dr. Tieman, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Tieman's MIPS scores, performance year 2024

  • 0of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 0of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Tieman ranks in Medicare procedure volume

Removal of skin lesions
98th percentile2,109 procedures
Skin biopsy
79th percentile137 procedures
Melanoma (skin cancer) excision
81st percentile32 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. John Michael Tieman has 1 publication on record

Dmand AI links 1 paper to Dr. Tieman. Dr. Tieman's most frequent co-author is Bonnie Baird Furner, MD.

Papers1

Dr. Tieman's most frequent co-authors

Recent publications by Dr. Tieman

See all 1 publications and co-authors

See who Dr. Tieman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tieman works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Michael Tieman received $2,546 in industry payments from 2016 to 2025

CMS Open Payments shows 97 general payments to Dr. Tieman from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Janssen Pharmaceuticals, Inc paid the most, $332.

General payments to Dr. Tieman by program year, 2016 to 2025

General payments to Dr. Tieman by kind, 2016 to 2025

$2.5Kin total
  • Food and beverage$2,30891%
  • Education$2389%

Companies that paid Dr. Tieman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tieman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Michael Tieman has 1 award and honors on record

Dmand AI lists 1 award for Dr. Tieman.

Awards and honors for Dr. Tieman

  1. Undated
    • AAD Fellow

Source: Dmand AI Professional Profile Data

Dr. John Michael Tieman graduated from Joe R. & Teresa Lozano Long School of Medicine

Dr. Tieman graduated from Joe R. & Teresa Lozano Long School of Medicine in 1986. Dr. Tieman is a member of AAD.

  1. Medical schoolJoe R. & Teresa Lozano Long School of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. John Michael Tieman accepts plans from 22 insurance carriers

Dr. Tieman is in network with 22 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Tieman accepts, by number of carriers

  1. PPO14
  2. HMO12
  3. Medicare10
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. John Michael Tieman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Michael Tieman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John Michael Tieman's NPI number?

Dr. John Michael Tieman's NPI number is 1114089844. It was assigned on December 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Michael Tieman?

Dr. John Michael Tieman is a dermatologist in New Braunfels, Texas. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. John Michael Tieman practice?

Dr. Tieman practices at 1584 E Common St, New Braunfels, TX 78130. Dr. Tieman's primary practice is John M. Tieman, MD PA in New Braunfels, Texas. Dmand AI also links Dr. Tieman to 1 group practice or clinic.

What is Dr. John Michael Tieman's office phone number?

The practice phone on file for Dr. Tieman is (830) 609-4700.

What is Dr. John Michael Tieman's medical license number?

Dr. Tieman holds Texas license H3760.

What medical group is Dr. John Michael Tieman part of?

Dr. Tieman is linked to Tieman Dermatology.

Does Dr. John Michael Tieman accept Medicare?

Yes. CMS data shows Dr. Tieman billed Medicare for 6,655 services in 2024, and Dr. Tieman accepts Medicare assignment.

What is Dr. John Michael Tieman's MIPS score?

Dr. Tieman's MIPS final score for performance year 2024 is 0 out of 100, reported individually.

How many Medicare patients does Dr. John Michael Tieman see?

CMS counts 808 Medicare patients who saw Dr. Tieman in 2024, with an average age of 77.

Is Dr. John Michael Tieman board certified?

Yes. Dr. Tieman is board certified in dermatology by the American Board of Dermatology.

Show 8 more questionsShow fewer questions

What services does Dr. John Michael Tieman bill to Medicare?

In 2024, Dr. Tieman's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and surgery: skin and soft tissue (17110).

Where did Dr. John Michael Tieman go to medical school?

Dr. Tieman graduated from Joe R. & Teresa Lozano Long School of Medicine in 1986.

What drugs does Dr. John Michael Tieman prescribe most?

In 2024 Medicare Part D data, Dr. Tieman's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Mometasone Furoate.

Has Dr. John Michael Tieman received payments from drug or device companies?

CMS Open Payments shows $2,546 in general payments to Dr. Tieman from 17 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. John Michael Tieman been practicing?

Dr. Tieman graduated from medical school in 1986, 40 years ago.

Does Dr. John Michael Tieman do research?

Dmand AI links 1 publication to Dr. Tieman.

Who does Dr. John Michael Tieman publish with?

Dr. Tieman's most frequent co-authors are Bonnie Baird Furner, MD (1 shared paper).

What insurance does Dr. John Michael Tieman accept?

Dr. Tieman is in network with 22 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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