2026 NPPES data Interventional Pain Medicine Physician NPI 1629290689 MD
Verify on CMS →

JOHN BLAKE, MD

Interventional Pain Medicine Physician in CHATTANOOGA, Tennessee. 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
1K
Medicare Part D claims · 423 beneficiaries · Interventional Pain Medicine Physician avg: 2K
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$6.4K
186 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JOHN BLAKE, MD is a Interventional Pain Medicine Physician ([object Object]) practicing in CHATTANOOGA, Tennessee with a Medicare Part D prescribing footprint of 1K claims across 423 beneficiaries — 7% brand-name prescribing . Their CMS MIPS Final Score of 75/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $6.4K across 186 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JOHN BLAKE, MD reported a CMS MIPS final score of 75 out of 100, below the 83.1 national average, and filed 1,003 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

JOHN BLAKE, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JOHN BLAKE, MD at a glance

Below national average

NPI registry status

Active

Issued 05/02/2007

NPI 1629290689

Primary specialty

Interventional Pain Medicine Physician

Niche

1,528 US NPIs in this specialty

Medicare Part D claims

1,003 54% vs specialty avg

2023 prescription claims

Specialty avg: 2,197

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Tennessee

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

Tennessee providers

Interventional Pain Medicine Physician share within Tennessee

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

Medicare quality performance — MIPS

JOHN BLAKE, MD's 2023 MIPS final score plotted against the Interventional Pain Medicine Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Interventional Pain Medicine Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Interventional Pain Medicine Physician) — 75/100 vs national avg 83.1

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).

JOHN BLAKE, MD is a Interventional Pain Medicine Physician provider practicing in CHATTANOOGA, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1629290689. 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.

JOHN BLAKE, MD appears in the CMS NPPES registry as a Interventional Pain Medicine Physician provider holding MD credentials at 281 N. LYERLY ST., CHATTANOOGA, TN, 37404, with a listed phone of (423) 698-0850. NPI 1629290689 was issued on 05/02/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BLAKE 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 1,003 prescription claims written by this provider, covering 423 Medicare beneficiaries and totaling roughly $66K in drug spend, split 7% brand-name and 93% generic by claim count, with an opioid prescribing rate of 32.4%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

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

281 N. LYERLY ST.
CHATTANOOGA, TN 37404

Provider Details

NPI 1629290689
Specialty Interventional Pain Medicine Physician
Credentials MD
Gender Male
NPI Issued 05/02/2007

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75
Final Score
Avg: 83.1

Reporting: Group practice

Hospital and facility affiliations

Facilities where JOHN BLAKE, 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.

ERLANGER HEALTH
CHATTANOOGA, TN
SPECIALISTS IN PAIN MANAGEMENT, PLLC DBA SPINE AND PAIN ASSOCIATES
CHATTANOOGA, TN
STEPHEN V. DRESKIN MD PC
CHATTANOOGA, TN

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 JOHN BLAKE, MD. Source: openpaymentsdata.cms.gov.

Total received

$6.4K

Largest payer

Boston Scientific Corporation

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.

Brand vs generic prescribing mix · Generic-heavy

JOHN BLAKE, MD — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 1,003 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.

1,003
Total Claims
$66K
Total Drug Cost
423
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,091
Total Day Supply
28,974
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$34K
Generic Drug Cost
$33K
Opioid Claims
325 (32.4% rate)
Antibiotic Claims
36

Patient Demographics

Average Patient Age
67.9 years
Avg HCC Risk Score
1.73
Gender Split
69% female / 31% male
Age Distribution
<65: 137, 65-74: 183, 75-84: 74, 85+: 29

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
121
Gabapentin
101
Pregabalin
100
Naloxone Hcl
91
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
70
Methocarbamol
59
Diclofenac Sodium
54
Meloxicam
46
Tizanidine Hcl
36
Baclofen
35

* 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 JOHN BLAKE, 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

JOHN BLAKE, MD's 1,003 claims are below the specialty average of 2,197.

Nearby Interventional Pain Medicine Physician Providers in Tennessee

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

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

Frequently Asked Questions

What is JOHN BLAKE, MD's specialty?
JOHN BLAKE, MD specializes in Interventional Pain Medicine Physician and practices in CHATTANOOGA, Tennessee. Credentials: MD.
How much does JOHN BLAKE, MD prescribe under Medicare Part D?
In 2023, JOHN BLAKE, MD wrote 1,003 Medicare Part D claims totaling $66K in drug costs for 423 beneficiaries.
What is JOHN BLAKE, MD's Medicare quality score?
JOHN BLAKE, MD has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOHN BLAKE, MD located?
JOHN BLAKE, MD is located at 281 N. LYERLY ST., CHATTANOOGA, TN, 37404. Phone: (423) 698-0850.
What is JOHN BLAKE, MD's NPI number?
JOHN BLAKE, MD's National Provider Identifier (NPI) is 1629290689, issued on 05/02/2007.
Does JOHN BLAKE, MD prescribe more brand-name or generic drugs?
JOHN BLAKE, MD's prescribing is 7% brand-name and 93% generic drugs by claim count, with $34K in brand drug costs.
Does JOHN BLAKE, MD prescribe opioids?
Yes, JOHN BLAKE, MD had 325 opioid claims in 2023 with an opioid prescribing rate of 32.4%.
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 JOHN BLAKE, MD prescribe most often?
Based on 2023 Medicare Part D data, JOHN BLAKE, MD's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Gabapentin, Pregabalin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOHN BLAKE, MD accept Medicare?
JOHN BLAKE, MD appears in CMS Medicare data with 1,003 Part D claims and 423 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN BLAKE, MD's credentials?
JOHN BLAKE, MD's NPI is 1629290689 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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