2026 NPPES data Family Medicine Physician NPI 1669566030 MD
Verify on CMS →

ANN CLEMENS, MD

Family Medicine Physician in BEND, Oregon. 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
494
Medicare Part D claims · 374 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ANN CLEMENS, MD filed 494 Medicare Part D claims in 2023 as a Family Medicine Physician in BEND, Oregon, prescribing 91% generic.

494
Part D claims, 2023
91%
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.

ANN CLEMENS, MD's Medicare Part D volume vs every U.S. prescriber

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

494 Top 38% higher than 62% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

ANN CLEMENS, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — 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 ANN CLEMENS, MD?

Quality data not reported

NPI registry status

Active

Issued 10/03/2006

NPI 1669566030

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

494 86% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Oregon

How Family Medicine Physician compares to other specialties among Oregon providers

Oregon providers

Family Medicine Physician share within Oregon

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

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine Physician) — 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).

ANN CLEMENS, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 1501 NE MEDICAL CENTER DR, BEND, OR, 97701, with a listed phone of (541) 382-2811. NPI 1669566030 was issued on 10/03/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CLEMENS 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 494 prescription claims written by this provider, covering 374 Medicare beneficiaries and totaling roughly $11K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 6.1%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

1501 NE MEDICAL CENTER DR
BEND, OR 97701

Provider Details

NPI 1669566030
Specialty Family Medicine Physician
Credentials MD
Gender Female
NPI Issued 10/03/2006

Hospital and facility affiliations

Facilities where ANN CLEMENS, 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.

BEND MEMORIAL CLINIC PC
BEND, OR

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 · Generic-heavy

ANN CLEMENS, MD — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 494 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.

494
Total Claims
$11K
Total Drug Cost
374
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
505
Total Day Supply
6,077
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$5K
Generic Drug Cost
$5K
Opioid Claims
30 (6.1% rate)
Antibiotic Claims
185

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.20
Gender Split
59% female / 41% male
Age Distribution
<65: 35, 65-74: 158, 75-84: 141, 85+: 40

Top Prescribed Drugs (Medicare Part D)

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

What ANN CLEMENS, 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
Paxlovid (Eua)
Nirmatrelvir/Ritonavir
44
Cephalexin
40
Albuterol Sulfate Hfa
Albuterol Sulfate
34
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
33
Doxycycline Hyclate
31
Prednisone
20
Amoxicillin
19
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
18
Methocarbamol
17
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
16

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

Family Medicine Physician Overview

How ANN CLEMENS, MD fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

ANN CLEMENS, MD's 494 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Oregon

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

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

Frequently Asked Questions

What is ANN CLEMENS, MD's specialty?
ANN CLEMENS, MD specializes in Family Medicine Physician and practices in BEND, Oregon. Credentials: MD.
How much does ANN CLEMENS, MD prescribe under Medicare Part D?
In 2023, ANN CLEMENS, MD wrote 494 Medicare Part D claims totaling $11K in drug costs for 374 beneficiaries.
Where is ANN CLEMENS, MD located?
ANN CLEMENS, MD is located at 1501 NE MEDICAL CENTER DR, BEND, OR, 97701. Phone: (541) 382-2811.
What is ANN CLEMENS, MD's NPI number?
ANN CLEMENS, MD's National Provider Identifier (NPI) is 1669566030, issued on 10/03/2006.
Does ANN CLEMENS, MD prescribe more brand-name or generic drugs?
ANN CLEMENS, MD's prescribing is 9% brand-name and 91% generic drugs by claim count, with $5K in brand drug costs.
Does ANN CLEMENS, MD prescribe opioids?
Yes, ANN CLEMENS, MD had 30 opioid claims in 2023 with an opioid prescribing rate of 6.1%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does ANN CLEMENS, MD prescribe most often?
Based on 2023 Medicare Part D data, ANN CLEMENS, MD's most frequently prescribed drugs include Paxlovid (Eua), Cephalexin, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANN CLEMENS, MD accept Medicare?
ANN CLEMENS, MD appears in CMS Medicare data with 494 Part D claims and 374 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANN CLEMENS, MD's credentials?
ANN CLEMENS, MD's NPI is 1669566030 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.
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