2026 NPPES data Naturopath NPI 1659703361 NMD
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JEFFREY DEAN, NMD

Naturopath in GLENDALE, Arizona. 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
345
Medicare Part D claims · 127 beneficiaries · Naturopath avg: 120
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JEFFREY DEAN, NMD filed 345 Medicare Part D claims in 2023 as a Naturopath in GLENDALE, Arizona, prescribing 89% generic.

345
Part D claims, 2023
89%
generic prescribing

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 DEAN, NMD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

345 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about JEFFREY DEAN, NMD?

Quality data not reported

NPI registry status

Active

Issued 08/05/2013

NPI 1659703361

Primary specialty

Naturopath

Mid-sized

6,661 US NPIs in this specialty

Medicare Part D claims

345 188% vs specialty avg

2023 prescription claims

Specialty avg: 120

Specialty distribution in Arizona

How Naturopath compares to other specialties among Arizona providers

Arizona providers

Naturopath share within Arizona

1. Naturopath42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Naturopath share within Arizona

Specialty board-certification context

Estimated specialty board-certified rate — Naturopath (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Naturopath ABMS/AOA estimate

Est. board-certified rate (Naturopath) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Naturopath) — ABMS / AOA estimate

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 DEAN, NMD appears in the CMS NPPES registry as a Naturopath provider holding NMD credentials at 20325 N 51ST AVE, GLENDALE, AZ, 85308, with a listed phone of (480) 874-1515. NPI 1659703361 was issued on 08/05/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DEAN 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 345 prescription claims written by this provider, covering 127 Medicare beneficiaries and totaling roughly $15K in drug spend, split 11% brand-name and 89% 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.

Naturopath is a mid-sized specialty nationwide, with 6,661 enrolled providers across 53 states and an average of 120 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

20325 N 51ST AVE
GLENDALE, AZ 85308

Provider Details

NPI 1659703361
Specialty Naturopath
Credentials NMD
Gender Male
NPI Issued 08/05/2013

Brand vs generic prescribing mix · Typical

JEFFREY DEAN, NMD — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 345 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.

345
Total Claims
$15K
Total Drug Cost
127
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
908
Total Day Supply
27,030
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$1K
Generic Drug Cost
$11K

Patient Demographics

Average Patient Age
70.4 years
Avg HCC Risk Score
0.80
Gender Split
77% female / 23% male

Top Prescribed Drugs (Medicare Part D)

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

What JEFFREY DEAN, NMD 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
Spironolactone
61
Letrozole
42
Levothyroxine Sodium
40
Liothyronine Sodium
24
Norethindrone Acetate
15
Armour Thyroid
"Thyroid
N/A
Np Thyroid
"Thyroid
N/A
Progesterone
"Progesterone
N/A

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

Naturopath Overview

How JEFFREY DEAN, NMD fits within the Naturopath landscape nationally.

6,661
Naturopath Providers in US
53
States with Naturopath
120
Avg Claims per Provider

JEFFREY DEAN, NMD's 345 claims are above the specialty average of 120.

Nearby Naturopath Providers in Arizona

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

Compare Naturopath nationally: see state-by-state distribution →

Frequently Asked Questions

What is JEFFREY DEAN, NMD's specialty?
JEFFREY DEAN, NMD specializes in Naturopath and practices in GLENDALE, Arizona. Credentials: NMD.
How much does JEFFREY DEAN, NMD prescribe under Medicare Part D?
In 2023, JEFFREY DEAN, NMD wrote 345 Medicare Part D claims totaling $15K in drug costs for 127 beneficiaries.
Where is JEFFREY DEAN, NMD located?
JEFFREY DEAN, NMD is located at 20325 N 51ST AVE, GLENDALE, AZ, 85308. Phone: (480) 874-1515.
What is JEFFREY DEAN, NMD's NPI number?
JEFFREY DEAN, NMD's National Provider Identifier (NPI) is 1659703361, issued on 08/05/2013.
Does JEFFREY DEAN, NMD prescribe more brand-name or generic drugs?
JEFFREY DEAN, NMD's prescribing is 11% brand-name and 89% generic drugs by claim count, with $1K in brand drug costs.
How many Naturopath providers are there in the US?
There are 6,661 Naturopath providers across 53 states in the US. The average Naturopath provider writes 120 Medicare Part D claims per year.
What drugs does JEFFREY DEAN, NMD prescribe most often?
Based on 2023 Medicare Part D data, JEFFREY DEAN, NMD's most frequently prescribed drugs include Spironolactone, Letrozole, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JEFFREY DEAN, NMD accept Medicare?
JEFFREY DEAN, NMD appears in CMS Medicare data with 345 Part D claims and 127 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JEFFREY DEAN, NMD's credentials?
JEFFREY DEAN, NMD's NPI is 1659703361 with credentials NMD. 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.
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