2026 NPPES data Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist NPI 1972120285 RPH
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SUSAN MICHAELIS, RPH

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in ARLINGTON HEIGHTS, Illinois. 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
44
Medicare Part D claims · 44 beneficiaries · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist avg: 256
Generic prescribing
0%
generic claims · 100% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

SUSAN MICHAELIS, RPH filed 44 Medicare Part D claims in 2023 as a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in ARLINGTON HEIGHTS, Illinois, prescribing 0% generic.

44
Part D claims, 2023
0%
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.

SUSAN MICHAELIS, RPH's Medicare Part D volume vs every U.S. prescriber

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

44 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 SUSAN MICHAELIS, RPH?

Quality data not reported

NPI registry status

Active

Issued 07/02/2020

NPI 1972120285

Primary specialty

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

Mid-sized

12,377 US NPIs in this specialty

Medicare Part D claims

44 83% vs specialty avg

2023 prescription claims

Specialty avg: 256

Specialty distribution in Illinois

How Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist compares to other specialties among Illinois providers

Illinois providers

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist share within Illinois

1. Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist ABMS/AOA estimate

Est. board-certified rate (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist) — 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).

SUSAN MICHAELIS, RPH appears in the CMS NPPES registry as a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider holding RPH credentials at 405 W SOUTH ST, ARLINGTON HEIGHTS, IL, 60005, with a listed phone of (847) 253-6422. NPI 1972120285 was issued on 07/02/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MICHAELIS 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 44 prescription claims written by this provider, covering 44 Medicare beneficiaries and totaling roughly $12K in drug spend, split 100% brand-name and 0% 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.

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist is a mid-sized specialty nationwide, with 12,377 enrolled providers across 55 states and an average of 256 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

405 W SOUTH ST
ARLINGTON HEIGHTS, IL 60005

Provider Details

NPI 1972120285
Specialty Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
Credentials RPH
Gender Female
NPI Issued 07/02/2020

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to SUSAN MICHAELIS, RPH. To verify SUSAN MICHAELIS, RPH's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Brand-heavy

SUSAN MICHAELIS, RPH — brand share 100.0%
Specialty average (est.)

100% brand-name claims vs 0% generic, on 44 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.

44
Total Claims
$12K
Total Drug Cost
44
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
44
Total Day Supply
44
Brand vs Generic
100% brand / 0% generic
Brand Drug Cost
$12K
Generic Drug Cost
$0

Patient Demographics

Average Patient Age
74.0 years
Avg HCC Risk Score
1.00
Gender Split
50% female / 50% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Shingrix
Varicella-Zoster Ge/As01b/Pf
17
Abrysvo
"Rsv Vacc
N/A

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

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist Overview

How SUSAN MICHAELIS, RPH fits within the Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist landscape nationally.

12,377
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist Providers in US
55
States with Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
256
Avg Claims per Provider

SUSAN MICHAELIS, RPH's 44 claims are below the specialty average of 256.

Nearby Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist Providers in Illinois

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

Compare Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is SUSAN MICHAELIS, RPH's specialty?
SUSAN MICHAELIS, RPH specializes in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist and practices in ARLINGTON HEIGHTS, Illinois. Credentials: RPH.
How much does SUSAN MICHAELIS, RPH prescribe under Medicare Part D?
In 2023, SUSAN MICHAELIS, RPH wrote 44 Medicare Part D claims totaling $12K in drug costs for 44 beneficiaries.
Where is SUSAN MICHAELIS, RPH located?
SUSAN MICHAELIS, RPH is located at 405 W SOUTH ST, ARLINGTON HEIGHTS, IL, 60005. Phone: (847) 253-6422.
What is SUSAN MICHAELIS, RPH's NPI number?
SUSAN MICHAELIS, RPH's National Provider Identifier (NPI) is 1972120285, issued on 07/02/2020.
Does SUSAN MICHAELIS, RPH prescribe more brand-name or generic drugs?
SUSAN MICHAELIS, RPH's prescribing is 100% brand-name and 0% generic drugs by claim count, with $12K in brand drug costs.
How many Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers are there in the US?
There are 12,377 Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers across 55 states in the US. The average Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider writes 256 Medicare Part D claims per year.
What drugs does SUSAN MICHAELIS, RPH prescribe most often?
Based on 2023 Medicare Part D data, SUSAN MICHAELIS, RPH's most frequently prescribed drugs include Shingrix, Abrysvo. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUSAN MICHAELIS, RPH accept Medicare?
SUSAN MICHAELIS, RPH appears in CMS Medicare data with 44 Part D claims and 44 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUSAN MICHAELIS, RPH's credentials?
SUSAN MICHAELIS, RPH's NPI is 1972120285 with credentials RPH. 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