2026 NPPES data Interventional Pain Medicine Physician NPI 1003143801 MD
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ALEXANDER FEOKTISTOV, MD

Interventional Pain Medicine Physician in NORTHFIELD, 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
232
Medicare Part D claims · 52 beneficiaries · Interventional Pain Medicine Physician avg: 2K
Generic prescribing
65%
generic claims · 35% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$87.3K
172 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ALEXANDER FEOKTISTOV, MD is a Interventional Pain Medicine Physician ([object Object]) practicing in NORTHFIELD, Illinois with a Medicare Part D prescribing footprint of 232 claims across 52 beneficiaries — 35% brand-name prescribing . Industry payments of $87.3K across 172 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ALEXANDER FEOKTISTOV, MD filed 232 Medicare Part D claims in 2023 across NORTHFIELD, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ALEXANDER FEOKTISTOV, 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).

ALEXANDER FEOKTISTOV, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 11/16/2009

NPI 1003143801

Primary specialty

Interventional Pain Medicine Physician

Niche

1,528 US NPIs in this specialty

Medicare Part D claims

232 89% vs specialty avg

2023 prescription claims

Specialty avg: 2,197

Specialty distribution in Illinois

How Interventional Pain Medicine Physician compares to other specialties among Illinois providers

Illinois providers

Interventional Pain Medicine Physician share within Illinois

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Interventional Pain 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).

ALEXANDER FEOKTISTOV, MD is a Interventional Pain Medicine Physician provider practicing in NORTHFIELD, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1003143801. 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.

ALEXANDER FEOKTISTOV, MD appears in the CMS NPPES registry as a Interventional Pain Medicine Physician provider holding MD credentials at 191 WAUKEGAN RD STE 300, NORTHFIELD, IL, 60093, with a listed phone of (773) 948-7557. NPI 1003143801 was issued on 11/16/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FEOKTISTOV 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 232 prescription claims written by this provider, covering 52 Medicare beneficiaries and totaling roughly $107K in drug spend, split 35% brand-name and 65% 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.

Interventional Pain Medicine Physician is a narrow specialty nationwide, with 1,528 enrolled providers across 53 states and an average of 2,197 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

191 WAUKEGAN RD STE 300
NORTHFIELD, IL 60093

Provider Details

NPI 1003143801
Specialty Interventional Pain Medicine Physician
Credentials MD
Gender Male
NPI Issued 11/16/2009

Hospital and facility affiliations

Facilities where ALEXANDER FEOKTISTOV, 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.

PRESENCE HEALTHCARE SERVICES
CHICAGO, IL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 ALEXANDER FEOKTISTOV, MD. Source: openpaymentsdata.cms.gov.

Total received

$87.3K

Largest payer

ABBVIE 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.

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 ALEXANDER FEOKTISTOV, MD. To verify ALEXANDER FEOKTISTOV, MD'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 · Above average

ALEXANDER FEOKTISTOV, MD — brand share 35.0%
Specialty average (est.)

35% brand-name claims vs 65% generic, on 232 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.

232
Total Claims
$107K
Total Drug Cost
52
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
279
Total Day Supply
7,103
Brand vs Generic
35% brand / 65% generic
Brand Drug Cost
$100K
Generic Drug Cost
$6K

Patient Demographics

Average Patient Age
66.3 years
Avg HCC Risk Score
1.08
Gender Split
75% female / 25% male
Age Distribution
<65: 14, 65-74: 21, 75-84: 17, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Aimovig Autoinjector
Erenumab-Aooe
23
Ubrelvy
Ubrogepant
18
Baclofen
16
Duloxetine Hcl
11

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

Interventional Pain Medicine Physician Overview

How ALEXANDER FEOKTISTOV, MD fits within the Interventional Pain Medicine Physician landscape nationally.

1,528
Interventional Pain Medicine Physician Providers in US
53
States with Interventional Pain Medicine Physician
2,197
Avg Claims per Provider

ALEXANDER FEOKTISTOV, MD's 232 claims are below the specialty average of 2,197.

Nearby Interventional Pain Medicine Physician Providers in Illinois

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

Compare Interventional Pain Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ALEXANDER FEOKTISTOV, MD's specialty?
ALEXANDER FEOKTISTOV, MD specializes in Interventional Pain Medicine Physician and practices in NORTHFIELD, Illinois. Credentials: MD.
How much does ALEXANDER FEOKTISTOV, MD prescribe under Medicare Part D?
In 2023, ALEXANDER FEOKTISTOV, MD wrote 232 Medicare Part D claims totaling $107K in drug costs for 52 beneficiaries.
Where is ALEXANDER FEOKTISTOV, MD located?
ALEXANDER FEOKTISTOV, MD is located at 191 WAUKEGAN RD STE 300, NORTHFIELD, IL, 60093. Phone: (773) 948-7557.
What is ALEXANDER FEOKTISTOV, MD's NPI number?
ALEXANDER FEOKTISTOV, MD's National Provider Identifier (NPI) is 1003143801, issued on 11/16/2009.
Does ALEXANDER FEOKTISTOV, MD prescribe more brand-name or generic drugs?
ALEXANDER FEOKTISTOV, MD's prescribing is 35% brand-name and 65% generic drugs by claim count, with $100K in brand drug costs.
How many Interventional Pain Medicine Physician providers are there in the US?
There are 1,528 Interventional Pain Medicine Physician providers across 53 states in the US. The average Interventional Pain Medicine Physician provider writes 2,197 Medicare Part D claims per year.
What drugs does ALEXANDER FEOKTISTOV, MD prescribe most often?
Based on 2023 Medicare Part D data, ALEXANDER FEOKTISTOV, MD's most frequently prescribed drugs include Aimovig Autoinjector, Ubrelvy, Baclofen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALEXANDER FEOKTISTOV, MD accept Medicare?
ALEXANDER FEOKTISTOV, MD appears in CMS Medicare data with 232 Part D claims and 52 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALEXANDER FEOKTISTOV, MD's credentials?
ALEXANDER FEOKTISTOV, MD's NPI is 1003143801 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