2026 NPPES data Emergency Medicine Physician NPI 1518980580 MD
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TERRY HERMANCE, MD

Emergency Medicine Physician in OKLAHOMA CITY, Oklahoma. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
27K
Medicare Part D claims · 927 beneficiaries · Emergency Medicine Physician avg: 352
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
13.5309/100
▼ 70 pts below national avg 83.1 · [object Object]

What the federal data shows

TERRY HERMANCE, MD reported a CMS MIPS final score of 13.5309/100 — below the 83.1 national average — and filed 27,028 Medicare Part D claims in 2023.

13.5309/100
MIPS score · -70 vs avg
27K
Part D claims, 2023
83%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

TERRY HERMANCE, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

14 2nd percentile higher than 2% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). This entry sits in this band. 20–30: 3,069 scored providers (1%). Above this entry. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

TERRY HERMANCE, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about TERRY HERMANCE, MD?

Below national average

NPI registry status

Active

Issued 07/25/2006

NPI 1518980580

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

27,028 7578% vs specialty avg

2023 prescription claims

Specialty avg: 352

MIPS final score

13.5309/100 69.56909999999999% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Emergency Medicine Physician compares to other specialties among Oklahoma providers

Oklahoma providers

Emergency Medicine Physician share within Oklahoma

1. Emergency Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Medicine Physician share within Oklahoma

Medicare quality performance — MIPS

TERRY HERMANCE, MD's 2023 MIPS final score plotted against the Emergency Medicine Physician national average

Below national average
MIPS Final Score
13.5309/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Emergency Medicine Physician) — 13.5309/100 vs national avg 83.1

0%100%National avg83%13.5%
MIPS final score (Emergency Medicine Physician) — 13.5309/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

TERRY HERMANCE, MD appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding MD credentials at 5721 NW 132ND ST, OKLAHOMA CITY, OK, 73142, with a listed phone of (405) 557-1200. NPI 1518980580 was issued on 07/25/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HERMANCE most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 27,028 prescription claims written by this provider, covering 927 Medicare beneficiaries and totaling roughly $2.5 million in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 3.6%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 13.5309/100 for the 2023 performance year (Quality 0, Cost 45.103), compared with the national average of 83.1.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

5721 NW 132ND ST
OKLAHOMA CITY, OK 73142

Provider Details

NPI 1518980580
Specialty Emergency Medicine Physician
Credentials MD
Gender Male
NPI Issued 07/25/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

13.5309
Final Score
Avg: 83.1
0
Quality
45.103
Cost
0
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where TERRY HERMANCE, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

COMANCHE COUNTY HOSPITAL AUTHORITY
LAWTON, OK
LONG TERM CARE SPECIALISTS, INC
OKLAHOMA CITY, OK

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Typical

TERRY HERMANCE, MD — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 27,028 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

27,028
Total Claims
$2.5M
Total Drug Cost
927
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
27,608
Total Day Supply
648,892
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$1.8M
Generic Drug Cost
$671K
Opioid Claims
962 (3.6% rate)
Antibiotic Claims
740

Patient Demographics

Average Patient Age
76.2 years
Avg HCC Risk Score
2.51
Gender Split
60% female / 40% male
Age Distribution
<65: 114, 65-74: 276, 75-84: 319, 85+: 218

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What TERRY HERMANCE, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
1,112
Furosemide
887
Levothyroxine Sodium
875
Gabapentin
740
Eliquis
Apixaban
731
Amlodipine Besylate
691
Pantoprazole Sodium
661
Potassium Chloride
593
Omeprazole
471
Metoprolol Tartrate
432

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Emergency Medicine Physician Overview

How TERRY HERMANCE, MD fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

TERRY HERMANCE, MD's 27,028 claims are above the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Oklahoma

Other clinicians with the same primary specialty enrolled in Oklahoma, drawn from the same CMS NPPES roster as HERMANCE.

Compare Emergency Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is TERRY HERMANCE, MD's specialty?
TERRY HERMANCE, MD specializes in Emergency Medicine Physician and practices in OKLAHOMA CITY, Oklahoma. Credentials: MD.
How much does TERRY HERMANCE, MD prescribe under Medicare Part D?
In 2023, TERRY HERMANCE, MD wrote 27,028 Medicare Part D claims totaling $2.5M in drug costs for 927 beneficiaries.
What is TERRY HERMANCE, MD's Medicare quality score?
TERRY HERMANCE, MD has a CMS MIPS Final Score of 13.5309/100 (Quality: 0, Cost: 45.103). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TERRY HERMANCE, MD located?
TERRY HERMANCE, MD is located at 5721 NW 132ND ST, OKLAHOMA CITY, OK, 73142. Phone: (405) 557-1200.
What is TERRY HERMANCE, MD's NPI number?
TERRY HERMANCE, MD's National Provider Identifier (NPI) is 1518980580, issued on 07/25/2006.
Does TERRY HERMANCE, MD prescribe more brand-name or generic drugs?
TERRY HERMANCE, MD's prescribing is 17% brand-name and 83% generic drugs by claim count, with $1.8M in brand drug costs.
Does TERRY HERMANCE, MD prescribe opioids?
Yes, TERRY HERMANCE, MD had 962 opioid claims in 2023 with an opioid prescribing rate of 3.6%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does TERRY HERMANCE, MD prescribe most often?
Based on 2023 Medicare Part D data, TERRY HERMANCE, MD's most frequently prescribed drugs include Atorvastatin Calcium, Furosemide, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TERRY HERMANCE, MD accept Medicare?
TERRY HERMANCE, MD appears in CMS Medicare data with 27,028 Part D claims and 927 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TERRY HERMANCE, MD's credentials?
TERRY HERMANCE, MD's NPI is 1518980580 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology