2026 NPPES data Low Vision Rehabilitation Optometrist NPI 1922112010 O.D.
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CARLA ENGELKE, O.D.

Low Vision Rehabilitation Optometrist in TUCSON, 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
16
Medicare Part D claims · Low Vision Rehabilitation Optometrist avg: 296
Generic prescribing
25%
generic claims · 75% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

CARLA ENGELKE, O.D. filed 16 Medicare Part D claims in 2023 as a Low Vision Rehabilitation Optometrist in TUCSON, Arizona, prescribing 25% generic.

16
Part D claims, 2023
25%
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.

CARLA ENGELKE, O.D.'s Medicare Part D volume vs every U.S. prescriber

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

16 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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 CARLA ENGELKE, O.D.?

Quality data not reported

NPI registry status

Active

Issued 08/18/2006

NPI 1922112010

Primary specialty

Low Vision Rehabilitation Optometrist

Rare

299 US NPIs in this specialty

Medicare Part D claims

16 95% vs specialty avg

2023 prescription claims

Specialty avg: 296

Specialty distribution in Arizona

How Low Vision Rehabilitation Optometrist compares to other specialties among Arizona providers

Arizona providers

Low Vision Rehabilitation Optometrist share within Arizona

1. Low Vision Rehabilitation Optometrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Low Vision Rehabilitation Optometrist share within Arizona

Specialty board-certification context

Estimated specialty board-certified rate — Low Vision Rehabilitation Optometrist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Low Vision Rehabilitation Optometrist ABMS/AOA estimate

Est. board-certified rate (Low Vision Rehabilitation Optometrist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Low Vision Rehabilitation Optometrist) — 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).

CARLA ENGELKE, O.D. appears in the CMS NPPES registry as a Low Vision Rehabilitation Optometrist provider holding O.D. credentials at 3601 S 6TH AVE # 11-112A, TUCSON, AZ, 85723, with a listed phone of (520) 792-1450. NPI 1922112010 was issued on 08/18/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ENGELKE 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 16 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $9K in drug spend, split 75% brand-name and 25% 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.

Low Vision Rehabilitation Optometrist is a narrow specialty nationwide, with 299 enrolled providers across 39 states and an average of 296 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

3601 S 6TH AVE # 11-112A
TUCSON, AZ 85723

Provider Details

NPI 1922112010
Specialty Low Vision Rehabilitation Optometrist
Credentials O.D.
Gender Female
NPI Issued 08/18/2006

Brand vs generic prescribing mix · Brand-heavy

CARLA ENGELKE, O.D. — brand share 75.0%
Specialty average (est.)

75% brand-name claims vs 25% generic, on 16 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.

16
Total Claims
$9K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
24
Total Day Supply
720
Brand vs Generic
75% brand / 25% generic
Brand Drug Cost
$9K

Patient Demographics

Average Patient Age
64.0 years
Avg HCC Risk Score
0.77

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Xiidra
Lifitegrast
12

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

Low Vision Rehabilitation Optometrist Overview

How CARLA ENGELKE, O.D. fits within the Low Vision Rehabilitation Optometrist landscape nationally.

299
Low Vision Rehabilitation Optometrist Providers in US
39
States with Low Vision Rehabilitation Optometrist
296
Avg Claims per Provider

CARLA ENGELKE, O.D.'s 16 claims are below the specialty average of 296.

Nearby Low Vision Rehabilitation Optometrist Providers in Arizona

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

Compare Low Vision Rehabilitation Optometrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is CARLA ENGELKE, O.D.'s specialty?
CARLA ENGELKE, O.D. specializes in Low Vision Rehabilitation Optometrist and practices in TUCSON, Arizona. Credentials: O.D..
How much does CARLA ENGELKE, O.D. prescribe under Medicare Part D?
In 2023, CARLA ENGELKE, O.D. wrote 16 Medicare Part D claims totaling $9K in drug costs for N/A beneficiaries.
Where is CARLA ENGELKE, O.D. located?
CARLA ENGELKE, O.D. is located at 3601 S 6TH AVE # 11-112A, TUCSON, AZ, 85723. Phone: (520) 792-1450.
What is CARLA ENGELKE, O.D.'s NPI number?
CARLA ENGELKE, O.D.'s National Provider Identifier (NPI) is 1922112010, issued on 08/18/2006.
Does CARLA ENGELKE, O.D. prescribe more brand-name or generic drugs?
CARLA ENGELKE, O.D.'s prescribing is 75% brand-name and 25% generic drugs by claim count, with $9K in brand drug costs.
How many Low Vision Rehabilitation Optometrist providers are there in the US?
There are 299 Low Vision Rehabilitation Optometrist providers across 39 states in the US. The average Low Vision Rehabilitation Optometrist provider writes 296 Medicare Part D claims per year.
What drugs does CARLA ENGELKE, O.D. prescribe most often?
Based on 2023 Medicare Part D data, CARLA ENGELKE, O.D.'s most frequently prescribed drugs include Xiidra. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CARLA ENGELKE, O.D. accept Medicare?
CARLA ENGELKE, O.D. appears in CMS Medicare data with 16 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CARLA ENGELKE, O.D.'s credentials?
CARLA ENGELKE, O.D.'s NPI is 1922112010 with credentials O.D.. 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