Dr. Matthew Blake Tash, MD
- Medicare services, 2024
- 259
- Medicare patients, 2024
- 317
- Hospital affiliations
- 1
- Medical groups
- 5
- Insurance carriers
- 7
- Practice address
- 16311 Ventura Boulvard, Suite 1085, Encino, CA 91436
- Practice phone
- Call (818) 501-5353
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Doctors' Outpatient Surgery Center - Encino
Surgery Center - Medicare-Certified · Encino, California
Find Dr. Tash's professional email, personal email and mobile number
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Dr. Matthew Blake Tash is an anesthesiologist in Encino, California
Dr. Tash practices at Doctors' Outpatient Surgery Center - Encino in Encino, California.
Dr. Tash's NPI, 1386882181, was assigned on February 2, 2009. Dr. Tash graduated from Tufts University School Of Medicine in 2008. Dr. Tash holds California license A121611.
- NPI
- 1386882181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466693809
- NPI enumeration date
- February 2, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 501-5353
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Blake Tash practices at Doctors' Outpatient Surgery Center - Encino in Encino, California
Dr. Tash's primary practice is Doctors' Outpatient Surgery Center - Encino, at 16311 Ventura Boulvard, Suite 1085, Encino, CA 91436. The practice phone is (818) 501-5353.
- Doctors' Outpatient Surgery Center - Encino16311 Ventura Boulvard, Suite 1085, Encino, CA 91436Phone(818) 501-5353
Source: Dmand AI Affiliation Data
Dr. Matthew Blake Tash is affiliated with 5 sites of care and 5 medical groups
Dr. Tash's primary practice is Doctors' Outpatient Surgery Center - Encino in Encino, California. Dr. Tash is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Tash to 4 more medical groups, 1 physician office, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew Blake Tash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tash practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors' Outpatient Surgery Center - Encino | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Blake Tash is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Tash's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Tash is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Tash is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Tash
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. Matthew Blake Tash billed Medicare for 259 services in 2024
CMS data shows 259 Medicare services from Dr. Tash across 7 procedure codes in 2024, for 317 Medicare patients. Medicare paid $32,614 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tash compared with the California median for anesthesiologists, 2024
- Dr. Tash
- California median
- Medicare services
- 259vs 723.6 times
- Medicare patients
- 317vs 1432.2 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Tash'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. Tash and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Blake Tash treated 317 Medicare patients in 2024, average age 74
CMS counts 317 Medicare patients who saw Dr. Tash in 2024. The largest group is 65 to 74, with 163 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 12% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tash's median patient age at 47, with 49% women.
Dr. Tash's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tash's Medicare patients by sex, 2024
- Women15449%
- Men16351%
Chronic conditions among Dr. Tash's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis51%
- Ischemic heart disease37%
- Diabetes27%
- Anxiety21%
- Cancer21%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Matthew Blake Tash takes part in Medicare
Dr. Tash accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Matthew Blake Tash graduated from Tufts University School Of Medicine
Dr. Tash graduated from Tufts University School Of Medicine in 2008.
- Medical school
- Board certified in anesthesiology
- Board certified in pediatric anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Matthew Blake Tash accepts plans from 7 insurance carriers
Dr. Tash is in network with 7 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Tash accepts, by number of carriers
- PPO4
- Medicare3
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew Blake Tash'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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 | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Matthew Blake Tash
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. Matthew Blake Tash's NPI number?
Dr. Matthew Blake Tash's NPI number is 1386882181. It was assigned on February 2, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Blake Tash?
Dr. Matthew Blake Tash is an anesthesiologist in Encino, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Matthew Blake Tash practice?
Dr. Tash practices at 16311 Ventura Boulvard, Suite 1085, Encino, CA 91436. Dr. Tash's primary practice is Doctors' Outpatient Surgery Center - Encino in Encino, California. Dmand AI also links Dr. Tash to 4 medical groups, 1 physician office, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Matthew Blake Tash's office phone number?
The practice phone on file for Dr. Tash is (818) 501-5353.
What is Dr. Matthew Blake Tash's medical license number?
Dr. Tash holds California license A121611.
Which hospitals is Dr. Matthew Blake Tash affiliated with?
Dr. Tash is affiliated with Cedars-Sinai Medical Center.
What medical group is Dr. Matthew Blake Tash part of?
Dr. Tash is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Tash to 4 more medical groups.
Does Dr. Matthew Blake Tash accept Medicare?
Yes. CMS data shows Dr. Tash billed Medicare for 259 services in 2024, and Dr. Tash accepts Medicare assignment.
How many Medicare patients does Dr. Matthew Blake Tash see?
CMS counts 317 Medicare patients who saw Dr. Tash in 2024, with an average age of 74.
Is Dr. Matthew Blake Tash board certified?
Yes. Dr. Tash is board certified in anesthesiology by the American Board of Anesthesiology.
Show 4 more questionsShow fewer questions
What services does Dr. Matthew Blake Tash bill to Medicare?
In 2024, Dr. Tash's most billed Medicare services were anesthesia (00811), anesthesia (00812) and anesthesia (00813).
Where did Dr. Matthew Blake Tash go to medical school?
Dr. Tash graduated from Tufts University School Of Medicine in 2008.
How long has Dr. Matthew Blake Tash been practicing?
Dr. Tash graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Matthew Blake Tash accept?
Dr. Tash is in network with 7 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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