Dr. Colin Blake, MD
- Medicare services, 2024
- 69
- Medicare patients, 2024
- 138
- Industry payments
- $16
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 200 Groton Rd, Ayer, MA 01432
- Practice phone
- Call (978) 784-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nashoba Valley Medical Center
Ayer, Massachusetts
Find Dr. Blake's professional email, personal email and mobile number
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Dr. Colin Blake is an anesthesiologist in Ayer, Massachusetts
Dr. Blake practices at Nashoba Valley Medical Center in Ayer, Massachusetts.
Dr. Blake's NPI, 1770565657, was assigned on November 16, 2005. Dr. Blake holds Massachusetts license 225542.
- NPI
- 1770565657NPI Registry (opens in a new tab)
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Practice phone
- (978) 784-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Colin Blake practices at Nashoba Valley Medical Center in Ayer, Massachusetts
Dr. Blake's primary practice is Nashoba Valley Medical Center, at 200 Groton Rd, Ayer, MA 01432 in Middlesex County. The practice phone is (978) 784-9000.
- Nashoba Valley Medical Center200 Groton Rd, Ayer, MA 01432 · Middlesex CountyPhone(978) 784-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Colin Blake is affiliated with 1 site of care
Dr. Blake's primary practice is Nashoba Valley Medical Center in Ayer, Massachusetts.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Colin Blake's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blake practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nashoba Valley Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Colin Blake is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Blake's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Blake is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Blake
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Colin Blake billed Medicare for 69 services in 2024
CMS data shows 69 Medicare services from Dr. Blake across 3 procedure codes in 2024, for 138 Medicare patients. Medicare paid $7,012 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Blake's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2192024: 6968%
Dr. Blake compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Blake
- Massachusetts median
- Medicare services
- 69vs 12645% below
- Medicare patients
- 138vs 20031% below
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Blake's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blake and other anesthesiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Colin Blake treated 138 Medicare patients in 2024, average age 73
CMS counts 138 Medicare patients who saw Dr. Blake in 2024. The largest group is 65 to 74, with 64 patients. 74% of them have high cholesterol, and 72% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Dr. Blake's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Blake's Medicare patients by sex, 2024
- Women7252%
- Men6648%
Chronic conditions among Dr. Blake's Medicare patients, 2024
- High cholesterol74%
- High blood pressure72%
- Arthritis46%
- Ischemic heart disease36%
- Anxiety33%
- Atrial fibrillation28%
- Mood disorders26%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Colin Blake received $16 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Blake from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $16.
Companies that paid Dr. Blake the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Colin Blake's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Colin Blake
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Colin Blake's NPI number?
Dr. Colin Blake's NPI number is 1770565657. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Colin Blake?
Dr. Colin Blake is an anesthesiologist in Ayer, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Colin Blake practice?
Dr. Blake practices at 200 Groton Rd, Ayer, MA 01432. Dr. Blake's primary practice is Nashoba Valley Medical Center in Ayer, Massachusetts.
What is Dr. Colin Blake's office phone number?
The practice phone on file for Dr. Blake is (978) 784-9000.
What is Dr. Colin Blake's medical license number?
Dr. Blake holds Massachusetts license 225542.
Does Dr. Colin Blake accept Medicare?
Yes. CMS data shows Dr. Blake billed Medicare for 69 services in 2024.
How many Medicare patients does Dr. Colin Blake see?
CMS counts 138 Medicare patients who saw Dr. Blake in 2024, with an average age of 73.
What services does Dr. Colin Blake bill to Medicare?
In 2024, Dr. Blake's most billed Medicare services were anesthesia (00142), anesthesia (00731) and anesthesia (00811).
Has Dr. Colin Blake received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Blake from 1 company from 2020 to 2020. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Colin Blake been practicing?
Dr. Blake's NPI was assigned in 2005.
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