2026 NPPES data Obstetrics & Gynecology Nurse Practitioner NPI 1639511157 APRN-CNP
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TESSA LONGAN, APRN-CNP

Obstetrics & Gynecology Nurse Practitioner in GROVE, 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
223
Medicare Part D claims · 65 beneficiaries · Obstetrics & Gynecology Nurse Practitioner avg: 232
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
77.6983/100
▼ 5 pts below national avg 83.1 · [object Object]
Industry payments
$17.19
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

TESSA LONGAN, APRN-CNP reported a CMS MIPS final score of 77.6983/100 — below the 83.1 national average — and filed 223 Medicare Part D claims in 2023.

77.6983/100
MIPS score · -5 vs avg
223
Part D claims, 2023
86%
generic prescribing
$17.19
industry payments (Sunshine Act)

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.

TESSA LONGAN, APRN-CNP's MIPS score vs every scored U.S. clinician

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

78 24th percentile higher than 24% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 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

What does the federal data show about TESSA LONGAN, APRN-CNP?

Below national average

NPI registry status

Active

Issued 07/25/2013

NPI 1639511157

Primary specialty

Obstetrics & Gynecology Nurse Practitioner

Niche

2,864 US NPIs in this specialty

Medicare Part D claims

223 4% vs specialty avg

2023 prescription claims

Specialty avg: 232

MIPS final score

77.6983/100 5.401699999999991% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Obstetrics & Gynecology Nurse Practitioner compares to other specialties among Oklahoma providers

Oklahoma providers

Obstetrics & Gynecology Nurse Practitioner share within Oklahoma

1. Obstetrics & Gynecology Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Obstetrics & Gynecology Nurse Practitioner share within Oklahoma

Medicare quality performance — MIPS

TESSA LONGAN, APRN-CNP's 2023 MIPS final score plotted against the Obstetrics & Gynecology Nurse Practitioner national average

Below national average
MIPS Final Score
77.6983/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Obstetrics & Gynecology Nurse Practitioner) — 77.6983/100 vs national avg 83.1

0%100%National avg83%77.7%
MIPS final score (Obstetrics & Gynecology Nurse Practitioner) — 77.6983/100 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).

TESSA LONGAN, APRN-CNP appears in the CMS NPPES registry as a Obstetrics & Gynecology Nurse Practitioner provider holding APRN-CNP credentials at 900 E 13TH ST, GROVE, OK, 74344, with a listed phone of (918) 786-2720. NPI 1639511157 was issued on 07/25/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LONGAN 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 223 prescription claims written by this provider, covering 65 Medicare beneficiaries and totaling roughly $19K in drug spend, split 14% brand-name and 86% generic by claim count. 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 77.6983/100 for the 2023 performance year (Quality 82.5298, Cost 43.1313), compared with the national average of 83.1.

Obstetrics & Gynecology Nurse Practitioner is a narrow specialty nationwide, with 2,864 enrolled providers across 52 states and an average of 232 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

900 E 13TH ST
GROVE, OK 74344

Provider Details

NPI 1639511157
Specialty Obstetrics & Gynecology Nurse Practitioner
Credentials APRN-CNP
Gender Female
NPI Issued 07/25/2013

CMS Quality Score (MIPS)

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

77.6983
Final Score
Avg: 83.1
82.5298
Quality
43.1313
Cost
100
Promoting Interoperability

Reporting: Group practice

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for TESSA LONGAN, APRN-CNP. Source: openpaymentsdata.cms.gov.

Total received

$17

Largest payer

Galderma Laboratories, L.P.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

TESSA LONGAN, APRN-CNP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 223 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.

223
Total Claims
$19K
Total Drug Cost
65
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
354
Total Day Supply
9,277
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$12K
Generic Drug Cost
$7K
Antibiotic Claims
13

Patient Demographics

Average Patient Age
69.8 years
Avg HCC Risk Score
1.00
Gender Split
100% female / 0% male

Top Prescribed Drugs (Medicare Part D)

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

What TESSA LONGAN, APRN-CNP 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
Estradiol
69
Fluconazole
24
Clobetasol Propionate
11
Estradiol (Twice Weekly)
Estradiol
11
Vivelle-Dot
Estradiol
11
Progesterone
"Progesterone
N/A

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

Obstetrics & Gynecology Nurse Practitioner Overview

How TESSA LONGAN, APRN-CNP fits within the Obstetrics & Gynecology Nurse Practitioner landscape nationally.

2,864
Obstetrics & Gynecology Nurse Practitioner Providers in US
52
States with Obstetrics & Gynecology Nurse Practitioner
232
Avg Claims per Provider

TESSA LONGAN, APRN-CNP's 223 claims are below the specialty average of 232.

Nearby Obstetrics & Gynecology Nurse Practitioner Providers in Oklahoma

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

Compare Obstetrics & Gynecology Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is TESSA LONGAN, APRN-CNP's specialty?
TESSA LONGAN, APRN-CNP specializes in Obstetrics & Gynecology Nurse Practitioner and practices in GROVE, Oklahoma. Credentials: APRN-CNP.
How much does TESSA LONGAN, APRN-CNP prescribe under Medicare Part D?
In 2023, TESSA LONGAN, APRN-CNP wrote 223 Medicare Part D claims totaling $19K in drug costs for 65 beneficiaries.
What is TESSA LONGAN, APRN-CNP's Medicare quality score?
TESSA LONGAN, APRN-CNP has a CMS MIPS Final Score of 77.6983/100 (Quality: 82.5298, Cost: 43.1313). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TESSA LONGAN, APRN-CNP located?
TESSA LONGAN, APRN-CNP is located at 900 E 13TH ST, GROVE, OK, 74344. Phone: (918) 786-2720.
What is TESSA LONGAN, APRN-CNP's NPI number?
TESSA LONGAN, APRN-CNP's National Provider Identifier (NPI) is 1639511157, issued on 07/25/2013.
Does TESSA LONGAN, APRN-CNP prescribe more brand-name or generic drugs?
TESSA LONGAN, APRN-CNP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $12K in brand drug costs.
How many Obstetrics & Gynecology Nurse Practitioner providers are there in the US?
There are 2,864 Obstetrics & Gynecology Nurse Practitioner providers across 52 states in the US. The average Obstetrics & Gynecology Nurse Practitioner provider writes 232 Medicare Part D claims per year.
What drugs does TESSA LONGAN, APRN-CNP prescribe most often?
Based on 2023 Medicare Part D data, TESSA LONGAN, APRN-CNP's most frequently prescribed drugs include Estradiol, Fluconazole, Clobetasol Propionate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TESSA LONGAN, APRN-CNP accept Medicare?
TESSA LONGAN, APRN-CNP appears in CMS Medicare data with 223 Part D claims and 65 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TESSA LONGAN, APRN-CNP's credentials?
TESSA LONGAN, APRN-CNP's NPI is 1639511157 with credentials APRN-CNP. 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