Dr. Ivaylo L. Krastev, MD

  • Mankato, MN
  • Internist
NPI1205073848PAC ID9335273465
Medicare services, 2024
715
Medicare patients, 2024
260
Part D claims, 2024
352
Publications
2
Hospital affiliations
3
Practice address
1025 Marsh St, Mankato, MN 56001
Practice phone
Call (507) 594-6449
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mayo Clinic Health System Mankato Hospital

Mankato, Minnesota

See all 13 affiliations

Find Dr. Krastev's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Ivaylo L. Krastev is an internist in Mankato, Minnesota

Dr. Krastev practices at Mayo Clinic Health System Mankato Hospital in Mankato, Minnesota.

Dr. Krastev's NPI, 1205073848, was assigned on January 20, 2009. Dr. Krastev holds Minnesota license 52814.

NPI and contact details
Medicare PAC ID
9335273465
NPI enumeration date
January 20, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(507) 594-6449
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ivaylo L. Krastev practices at Mayo Clinic Health System Mankato Hospital in Mankato, Minnesota

Dr. Krastev's primary practice is Mayo Clinic Health System Mankato Hospital, at 1025 Marsh St, Mankato, MN 56001 in Blue Earth County. The practice phone is (507) 594-6449.

  • Mayo Clinic Health System Mankato Hospital
    1025 Marsh St, Mankato, MN 56001 · Blue Earth CountyPhone(507) 594-6449

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ivaylo L. Krastev is affiliated with 4 sites of care and 9 medical groups

Dr. Krastev's primary practice is Mayo Clinic Health System Mankato Hospital in Mankato, Minnesota. Dr. Krastev is also affiliated with Mayo Clinic Health System in Mankato. The medical group on file is HealthEast Medical Research Institute. Dmand AI also links Dr. Krastev to 2 more hospitals and 8 medical groups, each named with a free account.

See all 13 affiliations for Dr. Krastev

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ivaylo L. Krastev's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Krastev practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Health System Mankato HospitalAvailable with a free account
+3 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Krastev practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ivaylo L. Krastev is one of 2,322 internists in Minnesota

Internal medicine is Dr. Krastev's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Krastev is licensed in Minnesota.

Specialties and state licenses

  • Internal medicine, MinnesotaPrimaryLicense 52814 · taxonomy 207R00000X

Internists near Dr. Krastev

Counts of internists 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. Ivaylo L. Krastev billed Medicare for 715 services in 2024

CMS data shows 715 Medicare services from Dr. Krastev across 5 procedure codes in 2024, for 260 Medicare patients. Medicare paid $48,797 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024715
Medicare patients260
Paid by Medicare$48,797
Procedure codes5

Dr. Krastev's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5932024: 71521%

Dr. Krastev compared with the Minnesota median for internists, 2024

  • Dr. Krastev
  • Minnesota median
Medicare services
715vs 3362.1 times
Medicare patients
260vs 14876% above
Part D claims
105vs 14427% below

Medians across 2,238 internists in Minnesota with Dmand AI profiles that report each measure.

Dr. Krastev'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.

See all procedures by Dr. Krastev

Need commercial claims for Dr. Krastev?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Krastev and other internists in Minnesota.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ivaylo L. Krastev treated 260 Medicare patients in 2024, average age 75

CMS counts 260 Medicare patients who saw Dr. Krastev in 2024. The largest group is 75 to 84, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.18, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Krastev's median patient age at 73, with 46% women.

Medicare patients, 2024260
Average age75
Average risk score2.18
Also on Medicaid24%

Dr. Krastev's Medicare patients by age, 2024

Dr. Krastev's Medicare patients by sex, 2024

  • Women14054%
  • Men12046%

Chronic conditions among Dr. Krastev's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease57%
  4. Heart failure48%
  5. Arthritis46%
  6. Mood disorders42%
  7. Atrial fibrillation40%
  8. Depression40%

Share of Medicare patients with each condition. A patient can have several.

Dr. Krastev's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women46%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ivaylo L. Krastev wrote 352 Medicare Part D claims in 2024

In 2024, Dr. Krastev wrote 352 Medicare Part D claims for 109 patients. 86% of them were for generic drugs. CMS names the drug for 105 of them, across 8 drugs with 11 or more claims each, at $11,845 in total drug cost. In 2023, CMS named 78 claims across 5 drugs.

Part D claims, 2024352
Drugs named by CMS8
Total drug cost$11,845
Part D patients109

Dr. Krastev's Part D claims by kind of drug, 2024

  • Generic301 claims86%
  • Brand-name and other51 claims14%

Dr. Krastev's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Krastev's Part D claims, 2024

  • Opioids5%17 of 352 claims
  • Antibiotics16%56 of 352 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 782024: 10535%

Drugs named by CMS: 8 in 2024, 5 in 2023.

See all prescribing by Dr. Krastev

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Ivaylo L. Krastev takes part in Medicare

Dr. Krastev 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)

For MedTech and pharma teams

Find internists like Dr. Krastev by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Ivaylo L. Krastev has 2 publications on record

Dmand AI links 2 papers to Dr. Krastev, published from 2013 to 2023. Dr. Krastev's most frequent co-authors are Balwinder Singh, MD and Balwinder Singh, MD.

Papers2
Years published2013 to 2023

Dr. Krastev's most frequent co-authors

Recent publications by Dr. Krastev

See all 2 publications and co-authors

See who Dr. Krastev researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Krastev works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Sources for Dr. Ivaylo L. Krastev's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ivaylo L. Krastev

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. Ivaylo L. Krastev's NPI number?

Dr. Ivaylo L. Krastev's NPI number is 1205073848. It was assigned on January 20, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Ivaylo L. Krastev?

Dr. Ivaylo L. Krastev is an internist in Mankato, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ivaylo L. Krastev practice?

Dr. Krastev practices at 1025 Marsh St, Mankato, MN 56001. Dr. Krastev's primary practice is Mayo Clinic Health System Mankato Hospital in Mankato, Minnesota. Dmand AI also links Dr. Krastev to 2 hospitals and 8 medical groups.

What is Dr. Ivaylo L. Krastev's office phone number?

The practice phone on file for Dr. Krastev is (507) 594-6449.

What is Dr. Ivaylo L. Krastev's medical license number?

Dr. Krastev holds Minnesota license 52814.

Which hospitals is Dr. Ivaylo L. Krastev affiliated with?

Dr. Krastev is affiliated with Mayo Clinic Health System in Mankato. Dmand AI links Dr. Krastev to 2 more hospitals.

What medical group is Dr. Ivaylo L. Krastev part of?

Dr. Krastev is linked to HealthEast Medical Research Institute. Dmand AI links Dr. Krastev to 8 more medical groups.

Does Dr. Ivaylo L. Krastev accept Medicare?

Yes. CMS data shows Dr. Krastev billed Medicare for 715 services in 2024, and Dr. Krastev accepts Medicare assignment.

How many Medicare patients does Dr. Ivaylo L. Krastev see?

CMS counts 260 Medicare patients who saw Dr. Krastev in 2024, with an average age of 75.

What services does Dr. Ivaylo L. Krastev bill to Medicare?

In 2024, Dr. Krastev's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).

Show 4 more questionsShow fewer questions

What drugs does Dr. Ivaylo L. Krastev prescribe most?

In 2024 Medicare Part D data, Dr. Krastev's most prescribed drugs by claims were Pantoprazole Sodium, Doxycycline Monohydrate and Lisinopril.

How long has Dr. Ivaylo L. Krastev been practicing?

Dr. Krastev graduated from medical school in 1992, 34 years ago.

Does Dr. Ivaylo L. Krastev do research?

Dmand AI links 2 publications to Dr. Krastev, published from 2013 to 2023.

Who does Dr. Ivaylo L. Krastev publish with?

Dr. Krastev's most frequent co-authors are Balwinder Singh, MD (1 shared paper) and Balwinder Singh, MD (1 shared paper).

Selling to internal medicine practices?

See internists in Minnesota by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)