2026 NPPES data Gynecology Physician NPI 1952355075 MD
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JEFFREY DELL, MD

Gynecology Physician in KNOXVILLE, Tennessee. 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
1K
Medicare Part D claims · 442 beneficiaries · Gynecology Physician avg: 295
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$2.2K
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JEFFREY DELL, MD reported a CMS MIPS final score of 75/100 — below the 83.1 national average — and filed 1,233 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
1K
Part D claims, 2023
82%
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.

JEFFREY DELL, MD's MIPS score vs every scored U.S. clinician

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

75 15th percentile higher than 15% 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

Board certification likely (heuristic — not verified)

JEFFREY DELL, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 JEFFREY DELL, MD?

Below national average

NPI registry status

Active

Issued 05/22/2006

NPI 1952355075

Primary specialty

Gynecology Physician

Niche

3,902 US NPIs in this specialty

Medicare Part D claims

1,233 318% vs specialty avg

2023 prescription claims

Specialty avg: 295

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Tennessee

How Gynecology Physician compares to other specialties among Tennessee providers

Tennessee providers

Gynecology Physician share within Tennessee

1. Gynecology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gynecology Physician share within Tennessee

Medicare quality performance — MIPS

JEFFREY DELL, MD's 2023 MIPS final score plotted against the Gynecology Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Gynecology Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Gynecology Physician) — 75/100 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).

JEFFREY DELL, MD is a Gynecology Physician provider practicing in KNOXVILLE, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1952355075. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JEFFREY DELL, MD appears in the CMS NPPES registry as a Gynecology Physician provider holding MD credentials at 10133 SHERRILL BLVD STE 100, KNOXVILLE, TN, 37932, with a listed phone of (865) 299-5930. NPI 1952355075 was issued on 05/22/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DELL 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 1,233 prescription claims written by this provider, covering 442 Medicare beneficiaries and totaling roughly $156K in drug spend, split 18% brand-name and 82% generic by claim count, with an opioid prescribing rate of 9.1%. 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 75/100 for the 2023 performance year, compared with the national average of 83.1.

Gynecology Physician is a narrow specialty nationwide, with 3,902 enrolled providers across 53 states and an average of 295 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

10133 SHERRILL BLVD STE 100
KNOXVILLE, TN 37932

Provider Details

NPI 1952355075
Specialty Gynecology Physician
Credentials MD
Gender Male
NPI Issued 05/22/2006

CMS Quality Score (MIPS)

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

75
Final Score
Avg: 83.1

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 JEFFREY DELL, MD. Source: openpaymentsdata.cms.gov.

Total received

$2.2K

Largest payer

Medtronic, Inc.

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

JEFFREY DELL, MD — brand share 18.0%
Specialty average (est.)

18% brand-name claims vs 82% generic, on 1,233 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.

1,233
Total Claims
$156K
Total Drug Cost
442
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,718
Total Day Supply
37,593
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$124K
Generic Drug Cost
$32K
Opioid Claims
112 (9.1% rate)
Antibiotic Claims
437

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
0.97
Age Distribution
<65: 43, 65-74: 204, 75-84: 158, 85+: 37

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
126
Myrbetriq
Mirabegron
104
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
94
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
71
Solifenacin Succinate
58
Fluconazole
45
Gemtesa
Vibegron
45
Clotrimazole-Betamethasone
Clotrimazole/Betamethasone Dip
42
Bethanechol Chloride
41
Clobetasol Propionate
41

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

Gynecology Physician Overview

How JEFFREY DELL, MD fits within the Gynecology Physician landscape nationally.

3,902
Gynecology Physician Providers in US
53
States with Gynecology Physician
295
Avg Claims per Provider

JEFFREY DELL, MD's 1,233 claims are above the specialty average of 295.

Nearby Gynecology Physician Providers in Tennessee

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

Compare Gynecology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JEFFREY DELL, MD's specialty?
JEFFREY DELL, MD specializes in Gynecology Physician and practices in KNOXVILLE, Tennessee. Credentials: MD.
How much does JEFFREY DELL, MD prescribe under Medicare Part D?
In 2023, JEFFREY DELL, MD wrote 1,233 Medicare Part D claims totaling $156K in drug costs for 442 beneficiaries.
What is JEFFREY DELL, MD's Medicare quality score?
JEFFREY DELL, MD has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JEFFREY DELL, MD located?
JEFFREY DELL, MD is located at 10133 SHERRILL BLVD STE 100, KNOXVILLE, TN, 37932. Phone: (865) 299-5930.
What is JEFFREY DELL, MD's NPI number?
JEFFREY DELL, MD's National Provider Identifier (NPI) is 1952355075, issued on 05/22/2006.
Does JEFFREY DELL, MD prescribe more brand-name or generic drugs?
JEFFREY DELL, MD's prescribing is 18% brand-name and 82% generic drugs by claim count, with $124K in brand drug costs.
Does JEFFREY DELL, MD prescribe opioids?
Yes, JEFFREY DELL, MD had 112 opioid claims in 2023 with an opioid prescribing rate of 9.1%.
How many Gynecology Physician providers are there in the US?
There are 3,902 Gynecology Physician providers across 53 states in the US. The average Gynecology Physician provider writes 295 Medicare Part D claims per year.
What drugs does JEFFREY DELL, MD prescribe most often?
Based on 2023 Medicare Part D data, JEFFREY DELL, MD's most frequently prescribed drugs include Nitrofurantoin Mono-Macro, Myrbetriq, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JEFFREY DELL, MD accept Medicare?
JEFFREY DELL, MD appears in CMS Medicare data with 1,233 Part D claims and 442 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JEFFREY DELL, MD's credentials?
JEFFREY DELL, MD's NPI is 1952355075 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